Excuse me, where is Mr. Green’s office — Sorry, I don’t know. I ___here for only a few days.

The big earthquake is _____ terrible blow toJapanese and people from all over the world feel _____ pity for them.

I hope _____on time.

We think Betty the best student. The sentence structure is ______.

By the end of the next seminar, many issues like the development in biochemistry and medicine______.