His father encourages him________up math．
| A．doesn’t give |
| B．not to give |
| C．not give |
| D．not to giving |
During the busy traffic time, some people prefer to ride bikes because it’s much______.
| A．fast | B．faster | C．fastest | D．the fastest |
—I often have hamburgers for lunch.
—You’d better not. It’s bad for you ______ too much junk food.
| A．eat | B．ate | C．eating | D．to eat |
—Where is Jack? I haven’t seen him for a long time.
—He ______ HK with his family. I think he is having a wonderful time there.
| A．went to | B．was in | C．has gone to | D．has been to |
High school ______ covers a lot, including Chinese, Math, Geography and so on.
| A．ability | B．information | C．practice | D．course |
More and more people ______ the importance of the eco-friendly lifestyle.
| A．miss | B．promise | C．realize | D．suggest |