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 |
Bad luck!The film star had her leg while playing a part in a film．（ ）
| A． |
to break |
B． |
breaking |
C． |
break |
D． |
broken |
They were plying soccer on the playground the storm came．（ ）
| A． |
as soon as |
B． |
as long as |
C． |
when |
D． |
while |
I can't find my wallet anywhere．I'm sure I it．（ ）
| A． |
lost |
B． |
will lose |
C． |
lose |
D． |
have lost |
He felt surprised that he couldn't say a word with is mouth wide open．（ ）
| A． |
very |
B． |
such |
C． |
so |
D． |
too |
Look，the lady in red be our English teacher．
No，she be．She is in the office now．（ ）
| A． |
must； can't |
B． |
can； mustn't |
| C． |
may； mustn't |
D． |
shall； can't |