Tom hasn’t come to school today．I think he ________ be ill．

1. A.
   should
2. B.
   need
3. C.
   may
4. D.
   has to

Tom hasn’t come yet. He won’t be late, ________?

1. A.
   will he
2. B.
   is he
3. C.
   won’t he
4. D.
   isn’t he

--“Where is Tom?”

--“He hasn’t come to school today, I think he ______be ill.”

A．has to            B．should            C．may              D．can

--“Where is Tom?”
--“He hasn’t come to school today, I think he ______be ill.”

--The train is leaving right now，but Tom hasn’t arrived yet．

--Well，he said he ___________ here on time．

A．came         B．would come           C．will be          D．can be