33. The noise outside was ______ his speech was hardly audible. A. too irritating that B. so irritating C. so irritating that D. so irritating enough that ...
12. The boy tried hard but there has been ______ in his work. A. little improvement B. a little improvement C. many improvements D. few improvements ...
26. The president, accompanied by his assistants, ______. A. have arrived B. are arriving C. had arrived D. has arrived ...
14. The center of gravity of the human body ______ behind his joint. A. located B. locating C. to locate D. is located ...
23. “Did you blame him for his mistakes?” “______” A. I’d rather not do B. I’d not rather do C. I’d better not do D. I’d rather not doing ...
28. ____ he was putting on his uniform, the officer found that one of the sleeves was torn. A. Since B. Unless C. As D. Before ...
7. He gave ______ came to the store a pamphlet in which his products were described. A. who B. those C. whom D. whoever ...
6. As Dan studied for his test, his family helped (distract) him by turning off the TV and keeping the house quiet and peaceful. A. 错误 B. 正确 ...
5. The teacher wanted to (overwhelm) his new students, so he gave them just a little homework at first. A. 错误 B. 正确 ...
2. ______ his mother, the little boy stopped crying. A. At the sight of B. On seeing C. The moment he saw D. As soon as he saw ...