1. Detecting an object in front of the car is very important. The word “detecting” in this sentence is:
a) participle as an adjective c) participle as an adverbial modifier
b) gerund as an object d) gerund as a subject
2. the green light he crossed the street
a) Having seen c) Seeing
b) Having seeing d) Saw
3. If we had this material we it in our experiment
a) used c) would have used
b) would use d) had used
4. When you heat water, it
a) boils c) will boil
b) is boiling d) would boil
5. Thе man the experiment is my father.
a) carries out c) carrying out
b) carried out d) was carrying out
6. If I good at Math I would help you
a) were c) will be
b) am d) was
7. The computers 100 billion operations a second will be available soon.
a) performing c) will perform
b) perform d) performed
8. We need highly electronics and new materials to make supercomputers.
a) developed c) having developed
b) developing d) develop
9. Make a sentence beginning with Having ...They continued their journey after they’d
had dinner
a) Having journey they continued having their dinner
b) Having had dinner they continued their journey
c) Having continued their journey they had dinner
d) Having dinner they continued their journey
10. If we friends I angry with you
a)weren’t/was c) were/will be

b) were/wasn’t a) weren’t/would be
11. If you heat ice, it
a) melting c) melts
b) melted d) melt
12. If the weather nice, we will go to mountains
a) was c) is
b) will be d) are
13. He saw the smoke through the roof of the house.
a) having come c) coming
b) come d) came
14. Thank you for me
a) helping c) help
b) helped d) helps

tabarovavikap06jkm    3   19.03.2021 09:28    0