This robot is supposed to save a lot of labor, but it remains a problem if it ______.
| A．is | B．saves | C．does | D．has |
Most people think that English is ___________ useful language, but some students think it’s ___________ unimportant subject.
| A．a, an | B．a, a | C．an, an | D．an, a |
---_______
--- Oh, great!
| A．How’s it going? | B．What are you doing? |
| C．Where is the bank? | D．What do you usually do on Sunday? |
--- Why do you like _______？
--- They’re cute and they’re from China,
A. lionsＢ. pandas C. koalasＤ.dolphins
---What do you usually do when it is raining?
---I often ______ TV.
| A．are watching | B．watch | C．watches | D．watching |
_______ work late. They’re very busy when people go out to dinner.
| A．Policemen | B．Waiters | C．Bank Clerks | D．Actors |