6. I told my sister that George . . . me a long letter. a) writes b) write c) has written d) had written 7. My friend asked me . . . for him outside the cinema. a) to wait b) wait c) waited d) is waiting 8. Mary asked Richard where he . . . for his holiday that summer. a) was going b) is going c) goes d) to go 9. He asked if they . . . what I had said to them. a) understand b) understood c) have understood d) had understood 10. I insist on the decision . . . immediately. a) being taken b) taken c) is taken d) to take 11. The girl . . . a book is my sister. to read b) reads c) reading d) is reading 12. Did you manage . . . on time? to arrive b) arrive c) arriving d) arrived 13. We . . . do the work by tomorrow. It's very important. can b) may c) must d) - 14. We . . . a lot of yesterday. eat b) eats c) ate d) will eat 15. So far we . . . much. didn't eat b) ate c) haven't eaten d) don't eat​