If it were not for the fact that she ______sing, I would invite her to the party.

[　　]

The worker climbed ______ the roof of the house.

[　　]

He ______ the jar but he could hear nothing.

[　　]

She was frightened ______ the noise.

[　　]

All the preparations for the task ______ and we were ready to start.

[　　]

--Is this the last exam we have to take this term?

--Yes, but there ______ another test three months from now.

[　　]

______ people in the world are sending information by e-mail every day.

[　　]

She still remembers the days ______ she was in the country ______ she was young.

[　　]

I think she is ______ to refuse.

[　　]

--I'm going to the post office.

--______ you're there, can you get me some stamps?

[　　]