There are fifteen       in our class.

A.girl students   B.girls student   C.girls students    D.girl student

In our school several       students are able to search the Internet for useful information now.

A.hundred of    B.hundreds for   C.hundred      D.hundreds

Hi, boys, please don't go back home       the rain stops, or you'll get wet.

A.because       B.since    C.but      D.until

They were made       day and night those days.

A.work   B.worked           C.to work       D.makes

Oh, this is really a big shop. Do you know when it      ?

A.built     B.was built     C.has built      D.has been built

－Do you know       the Olympic Games are held?

－Every four years.

A.how soon    B.how long     C.how many   D.how often

Your brother looks       than before. What's the matter with him?

A.more thin    B.much more thin   C.more thinner       D.much thinner

He knows       English but he has       English friends.

A.few; little     B.little; few     C.little; a few  D.a few; little

Could you tell me       the History Museum?

A.when do you visit                 B.when did you visit

C.when will you visit          D.when you will visit

Half of the class       most of the work. Some of the work       really difficult.

A.have done; is      B.has done; are      C.has done; is D.have done; are