Выберите нужное 1) Did you notice anyone … ?
A. to go out +B. go out C. went out D. to have gone out
2) I saw him yesterday. He seems … weight.
A. losing +B. to have lost C. to lose D. lost
3) She let me … them to join us.
A. to persuade B. persuading C. persuade D. have persuaded
4) He pretended … attentively.
A. to listen B. listening C. to have listen D. to be listening
5) Dolphins … to be able to communicate quite sophisticated messages.
A. believed B. believing C. are believed D. have believed
6) The treaty is expected … soon.
A. to sign B. signed C. to have signed D. to be signed
7) A casting … in a metal mold must be comparatively short .
A. to have made Bto be made C. will be made D. to make
8) The delegation was reported … London.
A. to leave B. to have left C. is leaving D. left
9) We consider him … an expert in physical chemistry.
A. be B. to be C. being D. is
10)It is Earth’s magnetic field that made a compass … .
A. working B. worked C. to work D. work
11) The new manager doesn’t let his staff … in the office.
A. smoke B. to smoke C. smoking D. to have a smoke
12) That car appears … .
A. break down B. to break down C. will break down D. to have broken down.
13) The director was expected … present at the meeting.
A. be B. have C. was D. to be
14) The new device enables the lathe … for a greater range of work.
A. use B. to use C.to have used D.to be used
15) This suit is supposed … .
A. dry-clean B. dry-cleaning C. to dry-clean D. to be dry-cleaned
16) Rubber is known … from America.
A. to have been brought B. to bring C. to have brought D. bring
17) The task is … the reliability of robots.
A. toraise B. raise C. to be raised D. to rise
18) Iron sulphideis found … of iron and sulphur in a definite proportion.
A.compose B. to compose C. to be composed D. composing
19) HTTP allows us … web sites through a browser.
A. to view B. view C. viewing D. viewed
20)Lake Baikal, which … to be the deepest lake in the world, is fed by 336 rivers.
A. says B. said C. has said D. is said
21) It’s not worth … the trouble to write to him. He never replies.
A. taken B. taking C. being taken D. to take
22) He is fond of … speeches in public.
A. making B. doing C. made D. being made
23) I am tired … what doesn’t come easily to me.
A. of doing B. in doing C. at doing D. of done
24) There was no chance of … a scholarship to Oxford.
A. his getting B. he gets C.to his getting D. having got
25) There is no point … about it.
A. to complain B. complaining C. in complaining D.at complaining
26) Your shoes want … .
A. polished B. to polish C. being polished D. polishing
27) They accused him … his work.
A. for neglecting B. of neglected C. for having neglected D. of having neglected
28) I knew he was not capable … decisions.
A. for making B. of making C. to making D. at making
29) I’m more interested than you … a well-paid job.
A. in finding B. to find C. at finding D. finding
30) How proud I was … the code.
A. of inventing B. of having invented C to invent D. of being invented
31)The switch needs … .
A. mending B. to mend C. being mended D. having mended
32) I’m afraid she is not used … so hard.
A. to work B. to working C. working D. to have worked
33) She succeeded … to the top in her profession.
A. at risingB. in rising C. in raising D. to raise
34) Knowing that is …a lot of other things too.
A. knowing B. know C. knows D. known
35) I insist on mentioning some of the fundamental parts of a network.
A. mentioning B. being mentioned C. at mentioning. D. on mentioning
36) We can connect one computer to another … a connecting medium.
A.by using B.by use C.with using D. by being used
37) We know of Newton’s … principles of mechanics
A. having developed B. developing C. has developed D. to develop
38) It was several years ago, but I remember … the advantages of videoconferencing.
A. discussing B. to discuss C. discussion D. discuss
39) Please, avoid … the disc.
A. scratching B. to scratch C. for scratching D scratch
40) The new telephone system has been such a success. I really regret … a change a long time ago.
A. Not make B. not making C. making D. to make

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