It's reported that， ，people with college education can make more money than those without.（ ）
A．in generalB．in publicC．in timeD．in all
-Which is _______ season in Lhasa？
-I think it's summer．（ ）
| A． |
good |
B． |
better |
C． |
best |
D． |
the best |
I hope to go to France some day _______ there are many famous museums．（ ）
| A． |
though |
B． |
unless |
C． |
because |
D． |
where |
Tom with his friends _______ to Shanghai many times before．（ ）
| A． |
have gone |
B． |
have been |
C． |
has gone |
D． |
has been |
Don't make noise in the hospital， _______？（ ）
| A． |
do you |
B． |
will you |
C． |
won't you |
D． |
don't you |
It's important for us _______ to our teachers when we have problems．（ ）
| A． |
to talk |
B． |
talking |
C． |
talks |
D． |
talk |