He paid for a seat, when he ______ have entered free.
| A．could | B．would | C．must | D．need |
-Can I have a day off tomorrow, Mr. Johnson?
-.I can manage without you.
| A． | Forget it | B． | I'm afraid not | C． | It depends | D． | Of course |
It was difficult being in a foreign country, ________ if you don’t speak the language.
| A．extremely | B．naturally | C．basically | D．especially |
I ________ like boiled water, but now I love it.
| A．would | B．used to | C．wouldn’t | D．didn’t use to |
---Who ______ it be that hasn’t handed it in yesterday.
---It _______ be Bob. He handed it in yesterday.
| A．can; mustn’t | B．must; can | C．can; can’t | D．may; mustn’t |
What a pity! If I had known Tom earlier, I ________ him to the party.
| A．had invited | B．would invite | C．invited | D．would have invited |