How about some more ice cream？
No，thanks．It's very good，but I have to _______ my weight，you know．（ ）
| A． |
prevent |
B． |
watch |
C． |
refuse |
D． |
keep |
﹣Linda often answers the teachers' in class，doesn't she？
﹣Yes．She is very active．（ ）
A．problemsB．noticesC．questionsD．messages
﹣Can you come to my party this evening？
﹣Sorry，I can't．I have to prepare my exams．（ ）
A．ofB．forC．aboutD．with
﹣ Goodbye! I have to go now， I will go to take a driving test．
﹣ ．（ ）
A．Good luck!B．OK!C．Excellent!D．Well done!
He wants to know tomorrow．（ ）
A．if it rainsB．if it will rain
C．whether will it rainD．if will it rain
When we heard the good news， we couldn't help ． We were so excited．（ ）
A．jumpB．to jumpC．jumpingD．jumped