If we ______ take environmental problems seriously, the earth _______ worse and worse.
| A．don’t; will be | B．won’t; isn’t |
| C．won’t; is | D．don’t; won’t be |
We don't like people _ talk too much but never do anything.
| A．whose | B．who | C．when | D．which |
Don't _ too late.or you will feel tired in class.
| A．wake up | B． get up |
C．stay up | D．stand up |
_are planning to go on vacation.
| A．Black’s | B．A Black’s | C．The Black’s | D．The Blacks |
_ is it from your home to school?
| A．How far | B．How long | C．How soon | D．How often |
There _ going to be a basketball match this afternoon.
| A．are | B．is | C．have | D．will |