The Chinese are looking forward to the first ______ to land on the moon after launching the first lunar exploration satellite,Chang'e1,successfully.
… Will you go to the meeting for their discussion? … No, ______ invited. I don’t feel like getting involved in their business.
…Do you have anything to say for yourselves? …Yes, there is one point _______ we must insist on.
The girl got nothing in ______ for her kindness, which made her very sad.
I think the director’s attitude ________ this program will decide what we should do next.
After several sleepless nights, Mr. Smith ______ a perfect solution to the financial problems of his company.