7. ________ he isn't available, we'll look for another consultant. * 1 điểm A. While B. In the case that C. Unless D. When 8. She's ________ the baby a shawl. * 1 điểm A. moulding B. weaving C. knitting D. painting 9. He is inclined to ________ the facts. * 1 điểm A. embroider B. weave C. mould D. knit 12. It's ________ to see how different people approach the problem. * 1 điểm A. fascinating B. exhausted C. fashionable D. populous 13. ________ you need some help, I'll come over this afternoon. * 1 điểm A. While B. Unless C. Since D. Although 17. I m taking ________ while the supervisor is on vacation. * 1 điểm A. after B. up C. over D. out 19. ________ your work before you hand it in. * 1 điểm A. Go over B. Take off C. Pull over D. Grow out