Harry’s been driving all day----- he be tired.
| A．need | B．can | C．shall | D．must |
The pollution problem here seems to get more and more serious .Something ____with it .
| A．has done | B．must be done | C．is doing | D．was done |
- What did the teacher say just now ?
-Sorry .I didn’t catch it .I _____something else .
| A．think | B．will think | C．was thinking | D．had thought |
–Why do you always watch Channel 8 instead of Channel 6, Grandpa ?
-The program on Channel 8 are ______better .
| A．much better | B． more | C．more much | D．much |
I tried to call you ____everything was ready for the English party , but you were not in .
| A．since | B．while | C．until | D．as soon as |
Time goes by so fast . We must never miss the chance to show love for our parents and make them _____ how much they mean to us .
| A．to know | B．knowing | C．know | D．knew |