7N9 is a deadly virus, it is still safe to eatthoroughly-cooked chicken.

How do you write a story based on a person__________job you are not familiar?

The clever boy made a hole in the wall, _______ he could see _____ was going on inside house.

It is long since we met lastHaven’t you graduated from college yet? —– _____I ____ English for 3 years in Lanzhou University

You forgot your pen when you went to have an exam.—My God, ____.