You should make it a rule to leave things _____ you can find them again.

A．when        B．where       C．then         D．there

---Why is it _____ Mr. Smith seldom mentions his childhood?

---Perhaps he suffered a lot in his childhood.

A．which       B．what         C．how  D．that

---I think we can’t repair the damaged car in the small town.

---We are considering _____ to Beijing to have it repaired.

A．to go        B．going        C．to have gone    D．having gone

---Might Mary go with me to the movie, Mrs. Wilson?

---I’m sorry, but I don’t want my daughter _____ out after dark.

A．take   B．to take      C．taking       D．taken

The little boy lifted as much as 50 kilograms. _____ that I saw it, I wouldn’t have believed it.

A．And          B．But           C．Or            D．So

No one expects you to be perfect, but we _____ you to do your best always.

A．will expect                                                 B．have expected         

C．do expect                                                   D．are expecting

---Miss Brown is very busy, isn’t she?

--- So she is. She has _____ greater responsibilities since she was promoted.

A．taken off          B．taken after        C．taken in           D．taken on

---Are you able to cover 100 meters in 10 seconds?

---_____.

A．Yes, it’s a piece of cake!                              B．That’s all right.

C．Yes, it’s a short way.                                          D．You’re welcome.

Mr. Smith is coming to Beijing next Sunday. By the time he arrives we ____ here for ten days.

A．have been staying                                       B．have stayed

C．shall stay                                                   D．will have stayed

As is known, one of the many benefits of _____ foreign travel is learning how to cope with ____ unexpected.

A．the; /        B．/; an         C．the; the            D．/; the