Nothing is ________ than keeping trying if you want to achieve your dreams．（ ）
| A． |
very important |
B． |
more important |
| C． |
the most important |
D． |
as important as |
The Changchun subway will be in use．________ will it take you to get to school on it？
Only ten minutes．It'll be quick and convenient．（ ）
| A． |
How much |
B． |
How many |
C． |
How often |
D． |
How long |
________ for me at the bus station across from the post office．I can find you easily．（ ）
| A． |
Wait |
B． |
To wait |
C． |
Waiting |
D． |
Waits |
I want to know more about Hong Kong．Can you tell me ________？（ ）
| A． |
when did it return to China |
| B． |
when it returned to China |
| C． |
When does it return to China |
| D． |
when it returns to China |
Journey to the West is a book ________ influences teenagers a lot．It is very popular．（ ）
| A． |
who |
B． |
when |
C． |
which |
D． |
what |