1Children, will you finish_________the classroom before 5:00 p.m.?

If my sister goes to watch the singing competition named “I am a singer” next time, _______. The competition is well organized.— _______.

You can find many ___about the famous film star on the Internet.

Mr. Kong, who is in poor health, _____ such a hard life.

There is no simple answer，________is often the case in science.