____________ he exercises every day, _____________ he is very healthy.
A. Because; /
B. Because; so
C. Though; /
Could you just tell him to call me back？
（ ）
| A． |
No problem |
| B． |
I think so |
| C． |
You are welcome |
Dear，please tell me_________．
Because I'll have a long vocation without homework．（ ）
| A． |
why are you so happy |
| B． |
why you are so happy |
| C． |
why were you so happy |
How do you think of the food you______yesterday？
It was delicious．（ ）
| A． |
taste |
| B． |
have tasted |
| C． |
tasted |
Why the restaurant____to close by government？
Because of its high prices on food．Businessmen must be honest，you know．（ ）
| A． |
will be asked |
| B． |
was asked |
| C． |
is asked |
______you take a taxi，you will sill miss your train．
Don't worry．I will change the ticket for the next train on line now．（ ）
| A． |
Even if |
B． |
Until |
C． |
When |