III. Choose the one option - a, b, c, or d that best completes the sentence.
16. “Do you mind if I borrow a chair?” - "__________. Do you need only one?”
a. I'm sorry b. Not at all c. Yes, I do d. Yes, I would.
17. Professor Kidd __________ three books since 1999, and she's working on her fourth.
a. has been writing b. has written c. wrote d. writes
18. I remember An, __________ rode the bus to school with.
a. who I b. I c. which I d. that I
19. Who __________ our bike? – Mike did.
a did give you b. did you give c. you gave d. gave you
20. She finds ________ the guitar interesting.
a. to playing b. play c. that playing d. playing
21. The farmers in my village have got a crop failure ________ pests and insects.
a. because b. due to c. as d. in spite of
22. We _________ the lesson thoroughly because our teacher __________ it twice.
a. will understand / was explaining b. had understood / explained
c. understood / had explained d. were understanding / has explained
23. He will see you in August when he __________ back.
a. will be b. came c. will have come d. comes
24. They would rather Mary __________ them when they are talking.
a. not interrupt b. does not interrupt c. did not interrupt d. not interruptted
25. No sooner had they got on the plane than the engine started.
a. They did not have enough time to get on the plane.
b. They had trouble starting the engine of the plane.
c. The engine started as soon as they got on the plane.
d. They were too late to get on the plane.
