Some students depend on others so much that their parents almost do______ for them．（ ）
| A． |
everything |
B． |
nothing |
C． |
something |
I found in the room．Where have they gone？
They've gone to Dave's birthday party．（ ）
| A． |
nobody |
B． |
somebody |
C． |
anybody |
D． |
everybody |
WeChat（微信）is one of the most convenient ways of ．（ ）
| A． |
information |
B． |
competition |
| C． |
communication |
D． |
pollution |
Hi，Joan! I won the men's 100﹣metre race yesterday!
That's wonderful news．（ ）
| A． |
Never mind． |
B． |
You are welcome． |
| C． |
Congratulations! |
D． |
That's all right． |
The book is excellent．Could you tell me ？（ ）
| A． |
where did you buy it |
B． |
where you bought it |
| C． |
where do you buy it |
D． |
where you buy it |
You always be careful with electricity for safety．（ ）
| A． |
must |
B． |
can |
C． |
mustn't |
D． |
can't |