There ______ a lamp, a clock and some books on the desk.
--Let’s go shopping, _____? --Ok, let’s go.
-Must I send my uncle an e-mail now, Dad? -No, you ____.You____ do that after you finish your homework.
-_____important it is to study English well! Do you think so ? -Yes, I agree with you.
On holidays, they prefer to ______ at home rather than ______.
—Could you help me carry this box? It’s too heavy. —__________.