18、— ________ does Xiao Ping go to work?

—By subway．

A．How             B．What             C．Which              D．Where

17、A small number of girls ________ under the tree now．

A．played games                                   B．are playing games

C．is playing games                                 D．play games

16、Kate often spends three hours ________ her homework．

A．to do            B．doing              C．on doing               D．in

15、We should not eat ________ meat．

A．too many               B．much too             C．too much              D．many too

14、Let's ask the tall boy ________ us．

A．to help           B．help             C．helping                 D．helps

13、It's important for me ________ English well．

A．to learn            B．learn            C．learning              D．learned

12、They had great fun ________ in the water．

A．played            B．playing              C．play               D．to play

11、________ your mother ________ the new computer?

A．What are；think of                                  B．What are；thought of

C．What does；think of                                  D．What do；think of

10、—My mother is ill，so I'm not going to the cinema with you．

— ________

A．I'm sorry to hear that．                     B．Are you going to look after her．

C．Don't worry．                                    D．It doesn't matter．