It took him ____ to find the key to the drawer.
| A．one and half hours | B．one and a half hours |
| C．one and a half hour | D．one and half hour |
--- How are you today, Bill?
--- I’m feeling much __________ today. I don’t think the medicine(药) works.
| A．better | B．worse |
| C．happier | D．unluckier |
You can go and ask my mother. She is willing ______ you _______ your English.
| A．help; in | B．to help; with |
| C．helping; for | D．for helping; at |
Mr Smith together with his two children ________ early every morning.
| A．practise running | B．practises running |
| C．practise to run | D．practises to run |
Listen! I can hear Simon _____ in the next room. And we often hear him ______.
| A．sing; singing | B．singing; sing |
| C．to sing; to sing | D．singing; to sing |
--- May I play computer games now ?
--- No, you______. You _______ finish your homework first.
| A．can’t; must | B．needn’t; may |
| C．mustn’t; can | D．may not; may |