| My mother _____ lots of things and took the subway back home yesterday. |
A. buys B. bought C. is buying D. is going to buy |
| —_____ is it from our school to the shopping mall? — About two kilometers. |
A. How often B. How long C. How far D. How many |
| —Why was Mrs Smith angry with Jack? —Because he worked _____ than the others. |
A. more carefully B. worse C. better D. more clearly |
| _____ more fruits and vegetables is good _____ our health. |
A. Eating; to B. Eats; for C. Eating; for D. Eat; for |