﹣I'm looking forward to the picnic tomorrow．
﹣I'm sorry to tell you that we have _____the picnic till next weekend．（ ）
| A． |
gone on |
B． |
put off |
| C． |
given up |
D． |
prepared for |
What a lovely present! Who sent it ？ it be your brother？
It be my brother． He doesn't know today is my birthday．（ ）
| A． |
Can； can't |
B． |
Can； mustn't |
| C． |
Must； mustn't |
D． |
Must； can't |
What did you do yesterday afternoon？
First I did my homework， and then I played basketball for half hour．（ ）
| A． |
/； the |
B． |
the； / |
C． |
/； an |
D． |
the； an |
﹣Don't worry， Mom． The doctor said it was only the flu．
﹣_____I'll tell Dad there's nothing serious．（ ）
| A． |
What a relief! |
| B． |
Congratulations! |
| C． |
What for？ |
| D． |
I'm sorry to hear that． |
It's not easy to change habits，_____ with strong will and self﹣control， it is possible．（ ）
| A． |
for |
B． |
or |
C． |
but |
D． |
so |
Earth Day____in 1970 for the first time， and the Day now includes events in more than 190 countries and regions （地区）．（ ）
| A． |
celebrated |
B． |
was celebrated |
| C． |
is celebrated |
D． |
has been celebrated |