She often helps the students __ ___ she thinks are not good at English.

After Steven sent some e-mails ,he______ surfing the Internet.

It shouldn’t take long to clear up after the partyif we all volunteer to help.– That’s true. _____.

Children, in my opinion, ________ creative ability is unthinkably rich, ________ is seldom taken notice of by us, should be trained in that area.

In such a cold day, people prefer to stay at home _______ go out.