While Alan was writing a letter， the children outside（ ）
| A． |
play |
| B． |
were playing |
| C． |
will play |
I'm going to visit Chengdu this summer holiday．
Great! ________!（ ）
| A． |
Have a good trip |
B． |
Good luck |
| C． |
With pleasure |
D． |
Well done |
Bob， you have to finish your school project today．
Don't worry， mum． I won't ________ today's work till tomorrow．（ ）
| A． |
put off |
B． |
take off |
C． |
give up |
D． |
set up |
You have made great progress on your study．
Thank you． I believe ________ you work， the better grades you will get．（ ）
| A． |
the more careless |
B． |
the more careful |
| C． |
the worse |
D． |
the harder |
It's raining hard． Would you please lend me your umbrella？
． I've lent it to Jim．（ ）
| A． |
I don't think so |
| B． |
I can't agree more |
| C． |
I'm afraid I can't |
| D． |
I haven't decided yet |
I've just received a Wechat message ﹣ "ttyl"． Do you know ？
It means "talk to you later"．（ ）
| A． |
what does it mean |
B． |
what it means |
| C． |
how it means |
D． |
how does it mean |