Are you and your parents going to visit friends in Shandong?–Yes, and while we ____ with them, we’re going to spend a few days in Qingdao.

I think English is __________ unimportant subject.— I don’t think so. It is __________ useful tool when we talk with foreigners.

I forgot to bring my pen, would you please lend ________ to me?

Mr. Black often gives us ________ by Email.

Do you think the rain will stop tomorrow?—___________. It has rained for a whole week. It’s too wet everywhere.