May I take the dog with me，sir？
__．Pets are not allowed to enter the hall．（ ）
| A． |
Yes，you may |
B． |
No，you mustn't |
| C． |
Yes，you can |
D． |
No，you needn't |
-Could you please tell me _____________？
-At 8：00 p．m．（ ）
| A． |
when the train will leave |
| B． |
where will the train go |
| C． |
where the train will go |
| D． |
when will the train leave |
Thanks to our teachers．_____________ their help，we couldn't make such great progress．（ ）
| A． |
For |
B． |
Without |
C． |
With |
D． |
About |
-Daddy，can you come home for supper with us this weekend？
-________，but I might be a little late．
| A． |
I'm busy |
B． |
Hard to say |
| C． |
Of course |
D． |
never mind |
Help others in need，_____________ they will help you when you are in trouble．（ ）
| A． |
although |
B． |
but |
C． |
and |
D． |
or |
-It's quite an interesting party!
-_____________．Why don't you join us？（ ）
| A． |
So it is |
B． |
Congratulations |
| C． |
Hold on，please |
D． |
Good luck |