| The clever boy made a hole in the wall, ______ he could see what it was going on inside the house. |
A. on which B. at which C. through which D. in which |
| The brave man, ______ the tiger was shot, is a good hunter. |
A. of whom B. by that C. by whom D. by which |
| Spaceman Yang Liwei visited Hong Kong and the people there gave _____ a warm welcome. |
A. he B. she C. him D. her |
| ______ a great party! ______ delicious the food is! |
A. What, How B. How, How C. What, What D. How, What |