| —Excuse me. Is there a library near here? —Walk down this road, _______ you can see it on your right. |
A. and B. so C. but D. or |
| Beijing is one of ______ in China. |
A. busiest city B. busiest cities C. the busiest city D. the busiest cities |
| Stop talking, Betty. You had better talk ______ and do ______. |
A. few; much B. little; many C. fewer; more D. less; more |