If a person has not had enough sleep, his actions will give him ______ during the day.
| A．away |
| B．up |
| C．in |
| D．back |
Biology is ___.
| A．science of life | B．science of the life | C．the science of the life | D．the science of life |
Miss Smith is a close friend of ___.
| A．Mary mother’s | B．Mary mother | C．Mary’s mother’s | D．Mary’s mother’s |
Most of the wood ___ to make furniture.
| A．is used | B．are used | C．is use | D．are using |
My trousers are too old. I’ll have to buy ___.
| A．a new pair | B．a new one | C．a pair of | D．some new pair |
40. — I’m afraid I failed in the contest.
— _______. At least you tried.
| A．No way | B．Never mind |
| C．No problem | D．I don’t believe it |