Nowadays， there ________ more heroes in China． We admire them a lot．（ ）
| A． |
is |
B． |
are |
C． |
was |
D． |
were |
Have you got the answer _____ the question？
Not yet．（ ）
| A． |
on |
B． |
with |
C． |
about |
D． |
to |
Who will _____ your shop while you are away？（ ）
| A． |
look after |
B． |
look at |
C． |
look for |
D． |
look up |
Go back _____ you come from．（ ）
| A． |
why |
B． |
where |
C． |
when |
D． |
how |
Do you know ________ the Smiths left Shanghai？
I'm not sure about the date．I only remember it was a Sunday．（ ）
| A． |
if |
B． |
why |
C． |
how |
D． |
when |
Could you tell me ______ you will come back？
In ten minutes．（ ）
| A． |
how soon |
B． |
how often |
C． |
how long |
D． |
how fast |