—What does the sign over there read?
—No person ________smoke or carry a lighted cigarette ,cigar or pipe in this area.

You can’t imagine that a well behaved gentleman          be so rude to a lady.

According to our school regulations, you _____ arrive at school before 7 A.M.
A. may       B. can                C. will            D. should

--- Shall I take your iPad to the shop to be repaired?
--- Thanks, you _________. There is nothing wrong now.]

Cars play an important role in modern life, but they ______ also cause many problems like air pollution.

I thought you ____ like something to read, so I have brought you some books.

----I am really surprised that a policeman in his car __________ have hit several common pedestrians, killing one and injuring three.
----Yes, If one __________ ask for trouble, what can we say?

It_____be very hot in summer in Jining, especially in July and August,

— I dreamed of some animals running on the moon.
— It ____ be. There is no air or water on the moon, you know.

—— I can’t get through to the general manager’s office anyhow.
—— The line is busy. Someone＿＿＿＿＿the telephone.