--- I wonder if I could use your camera this afternoon.

--- ________________. I’m not using it recently.

You __________ have told him my comment on him. Now, he is very angry with me.

___________ was no doubt __________ someone had broken into the store the day before.

The situation is getting worse. We must __________ the trouble _____________.

Using his hybrid rice, farmers are producing harvests ________________ before.

I think only when he attends college _______________ more independent of his parents.

_____________ well prepared you are, you still need a lot of luck in mountain climbing.

After the class was over, the student apologized _______ the teacher ______ his coming late.

It was in the Xichang Satellite Launch Center , ________ I had visited, ________ Chang’eⅠwas launched at about 6:05 pm October 24, 2007.

What I need is ___________ book that contains ____________ ABC of oil painting.