1. “The light is on. He ___ be home.”
“ No, he ___ not be. He told me definitely that he would go to the airport to meet a friend.”
A. can… should B might… might C must… can D would… can
2. “ What do you think he is doing now?”
“Well, I don’t know exactly. He ____ be watching TV.”
A must B should C might D would
3. “What do you think Mary is doing now?”
“she____ dinner since the guests will soon arrive.”
A must prepare B should prepare C shall be preparing D must be preparing
4.Mary got a parking ticket. She ____ in a reserved spot since she had no permit.
A can’t park B couldn’t have parked C shouldn’t have parked D shouldn’t park
5.You ___ all these parcels yourself .The shop would have delivered them if you had asked a shop assistant.
A didn’t need to carry B shouldn’t carry
C needn’t have carried D couldn’t have carried
答案：1C 2C 3D 4C 5C