________ makes this shop different is that it offers more personal services.

A．What

B．Who

C．Whatever

D．Whoever

I think it is necessary for my 19-year-old son to have his own mobile phone, for I sometimes want to make sure if he ________home for dinner.

A．come

B．comes

C．has come

D．will come

The father as well as his three children ________ skating on the frozen river every Sunday afternoon in winter.

A．is going

B．go

C．goes

D．are going

－ These books are too heavy for me to carry.

－ ________.

A．You may ask for help

B．I’will give you a hand

C．I’will do you a favor

D．I’d come to help

I was told that there were about 50 foreign students________Chinese in the school, most________were from Germany.

A．study; of whom

B．study; of them

C．studying; of them

D．studying; of whom

He was about halfway through his meal________a familiar voice came to his ears.

A．why

B．where

C．when

D．while

I hear________boys in your school like playing football in their spare time, though others prefer basketball.

A．quite a lot

B．quite a few

C．quite a bit

D．quite a little

The computer system________suddenly while he was searching for information on the Internet.

A．broke down

B．broke out

C．broke up

D．broke in

Of all________reasons for my decision to become a university professor, my father’s advice was________most important one.

A．the;a

B．不填；a

C．不填;the

D．the;the

Always read the________on the bottle carefully and take the right amout of medieine.

A．explanstions

B．instructions

C．descriptions

D．introductions