13、His parents are ________ teachers．They work in the same school．

A．both             B．all            C．neither

12、The boss makes the poor girl ________ twenty hours a day．

A．to work               B．works                  C．work

11、--You speak English very well．

-- ________

A．Yes，I speak it well．                             B．Thank you．

C．No．You speak it better than me．

10、You can't swim across the Yellow River ________ you are strong enough．

A．because               B．unless             C．but

9、--Do you know ________?

--Last year．

A．when he moved to Meishan                        B．when did he move to Meishan

C．when he will move to Meishan

8、-- ________ do you exercise?

--I usually exercise twice a week．

A．How long             B．How much            C．How often

7、--Must I hand in my exercise book today?

-- ________ You can give it to me tomorrow morning．

A．Yes，you must．       B．No，you don't．       C．No，you needn't．

6、Mr. Wang ________ for Beijing tomorrow．And he ________ come back until next Tuesday．

A．will go；won't        B．is leaving；won't           C．will leave；will

5、Listen! Can you hear a girl ________ in the next room?

A．crying                 B．to cry                     C．cry

4、--Where's your mother? I didn't see her．

--She ________ Shanghai．

A．has been to          B．has gone to          C．goes to