从下面所给的A、B、C、D四个选项中，选出最佳答案。
1．Sarah, hurry up. I’m afraid you can’t have time to ________ before the party.
A．get changed B．get change
C．get changing D．get to change
2．Helen had to shout _________ above the sound of the music.
A．making herself hear B．to make herself hear
C．making herself heard D．to make herself heard
3．You were silly not _______ your car.
A．to lock B．to have locked
C．locking D．having locked
4．When first _______ to the marker, these products enjoyed great success.
A．introducing B．introduced
C．introduce D．being introduced
5．The news reporters hurried to the airport, only _______ the film stars had left.
A．to tell B．to be told
C．telling D．told
6．_______ by the beauty of nature, the girl from London decided to spend another two days on the farm.
A．Attracting B．Attracted
C．To be attracted D．Having attracted
7．—English has large vocabulary, hasn’t it?
—Yes. _______ more words and expressions and you will find it easier to read and communicate.
A．Know B．Knowing
C．To know D．Known
8．In order not to be disturbed, I spent three hours _____ in my study.
A．locking B．locked
C．to lock D．be locked
9．—What did the doctor say yesterday afternoon?
—He said, “_______ on time, the medicine will be quite effective.”
A．Taking B．Before taken
C．Taken D．Having taken
10．The teacher couldn’t make himself ______ attention to because the students were so noisy.
A．to pay B．to be paid
C．paid D．pay
11．_______ many times, he still can’t remember it.
A．Had told B．Having been told
C．Having told D．Being told
12．The rocket is so designed that once _______, nothing can be done to retrieve it.
A．fired B．they fired
C．having fired D．firing
13．The performance of the host, _______ to please the audience and draw their attention, was greeted with a cold silence, however.
A．had intended B．intended
C．intending D．to intend
14．In order to gain a bigger share in the international market, many state-run companies are striving ________ their products more competitive.
A．to make B．making
C．to have make D．having make
15．He feels it an honor _______ to speak here.
A．having asked B．to ask
C．asking D．to be asked
16．—Is Bob still performing ?
—I'm afraid not. He is said ______ the stage already as he become an official.
A．to have left B．to leave
C．to have been left D．to be left
17．Paul doesn't have to be made ______. He always works hard.
A．study B．to study
C．studied D．studying
18．It was unbelievable that the fans waited outside the gym for three hours just ______ a look at the sports starts.
A．had B．having
C．to have D．have
19．When asked by the police, he said that he remembered _____ at the party, but not _____.
A．to arrive; leaving B．to arrive; to leave
C．arriving; leaving D．arriving; to leave
20．In fact ______ is a hard job for the police to keep order in an important football match.
A．this B．that
C．there D．it
21．The boy wanted to ride his bicycle in the street, but his mother told him _____.
A．not to B．not to do
C．not do it D．do not
22．The purpose of new technologies is to make life easier, ______ it more difficult.
A．not make B．not to make
C．not making D．do not make
23．It is said that in Australia there is more land than the government knows _____.
A．it what to do with B．what to do it with
C．what to do with it D．to do what with it
24．______ in a white uniform, he look more like a cook than a doctor.
A．Dressed B．To dress
C．Dressing D．having dressed
25．______ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
A．Being separated B．Having separated
C．Having been separated D．To be separated
26．Prices of daily goods ____ through a computer can be lower than stone prices.
A．are bought B．bought
C．been bought D．buying
27．______ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
A．To wait B．Have waited
C．Having waited D．To have waited
28．“You can't catch me” Janet shouted, ______away.
A．run B．running
C．to run D．ran
29．The old man, ______ abroad for twenty years, is on the way back to his motherland.
A．to work B．working
C．to have worked D．having worked
30．More and more people are signing up for Yoga classes nowadays, ______ advantage of the healthy and relaxation benefits.
A．taking B．taken
C．having taken D．having been taken
31．He got well prepared for the job interview, for he couldn't risk ______ the good opportunity.
A．to lose B．losing
C．to be lost D．being lost
32．He looked around and caught a man ______ his hand into the pocket of a passenger.
A．put B．to be putting
C．to put D．putting
33．Mr. Smith, ________ of the ______ speech, started to read a novel.
A．tired; boring B．tiring; bored
C．tired; bored D．tiring; boring
34．It's necessary to be prepared for a job interview. ______ the answer ready will be of great help.
A．To have had B．Having had
C．Have D．Having
35．It is believed that if a book is ______, it will surely ______ the reader.
A．interested; interest B．interesting ;be interested
C．interested; be interesting D．interesting; interest
36．He sat in silence, and ____ with one or two words.
A．when speaking speak B．when spoken spoke
C．when spoken to spoke D．when speaking to spoke
37．He was so careless that he left the work half ____ and went to the cinema.
A．to finish B．finished
C．finishing D．be finished
38．The managers discussed the plan that they would like to see ____next year.
A．carried out B．carry out
C．carrying out D．to carry out
39．This is the motorbike I ____ by Peter last week.
A．repaired B．had repaired
C．had it repaired D．had repairing
40．Having passed all the tests, she felt a great weight ____off her mind.
A．taking B．take
C．to be taken D．taken
41．When ____ other architecture, this stadium looks more brilliant.
A．compared with B．compared at
C．comparing with D．comparing to
42．Where is my pen? It seems ____.
A．to have lost B．to have missed
C．to be disappeared D．to have disappeared
43．Attention must be paid to ____ science and technology.
A．develop B．developing
C．development D．developed
44．I woke up to find ____ in hospital.
A．myself lying B．myself to be
C．me lying D．I am lying
45．The old woman had a letter from her son in the army ____ to her.
A．read B．write
C．written D．received
