Tobe
3 Newer machines had a long useful life.
had have
4 The aim of the experiment was to synthesize 10 A phase in the same reaction.
10
was-2 tobe
5 They will have to record holograms quickly, preserve them and erase old data. ,
haveto , f should
6 The company will have to do some work in that field of production.
haveto , f should
7 When satellites do take off, there is no guarantee that they will teach their destination.
, , .
is , 3 .
8 Did you know that around 25 tons of air passes through the engine every minute?
, 25 ?
did , 2 todo
3
. it, that, one, . It is/ was who/ that ; It was not before/ until when ; This/ that is where .
1 There is also a danger that this technology could be used against the US.-
,
that
2 It is here that the analysis begins to weaken.
it
3 One paper is based on important documents only recently discovered.
one
4 That highway would serve as an important link in the transportation system. It took nearly ten years to complete it.
it
. 10
5 There are certainly parallels between the development of the snowmobile and that of the automobile.
that , development
6 One often gets a sense () that the diplomats work at one speed while political events rush along at a much faster one.
ne
,
4
. (who, what, that, which, where, when, whose), , ). .
|
|
|
1 All engines whose ignition starts as a result of high pressures, are called Diesel engines.
,
2 We have already found who will take the job.
,
3 Increasing capacity ( ) is the only solution which we should accept. Increasing capacity ( ) is the only solution we should accept.
4 He told that it would cost $ 800 million to start the program. He told it would cost $ 800 million to start the program.
, 800
5 The women programmed the machine which no one had formerly tested.
, .
6 The luminosity () decreased sharply that the planet was passing in front of the star.
, .
7 Steven Vogel, a professor of biology, whose field is biomechanics, explains how non-metallic man-made materials avoid catastrophic cracking.
, , ,
5
. , . .
1 Difficulties still remain in achieving high precision ().
chieving , Simple active,
2 Some people decided to get out of the sport, especially after they sustained injury ().
, ,
togetout
3 Programming was a womans job.
programming , Simple active, , to program
4 There are problems to be solved.
,
tobesolved Simple Passive, .
5 There must have been a learning process constantly accompanying (to accompany ) this technology transfer.
ccompanying Present Simple, Active voice
6 There were differences in the philosophy used by social workers in developing countries.
, .
developing Present Simple, Active voice
6
, , , .
1 Agricultural aircraft are being designed to meet () certification standards.
|
|
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arebeing designed to meet
2 Operators watched the process speed up.
watched
3 In order to maintain production schedules () the company has continued with a normal five-day workweek.
, ,
tomaintain
4 This industry is expected to grow at a rate of 5,9 % annually.
5,9 %
