— Is John coming over this weekend?
— He should, but he _______ not. He seems to be busy these days.
| A．can | B．may | C．must | D．will |
According to news reports, personal ____ of guns in the USA causes a lot of trouble.
| A．wealth | B．possession | C．matter | D．problem |
---Did you go to the cinema last night?
---Well, I had ____ to , but it was raining too hard.
| A．forgotten | B．expected | C．intended | D．wished |
Sorry, we are late,--our plane was _____ because of the heavy rain.
| A．held out | B．held on | C．held up | D．held back |
I’d like to have visited the Palace Museum, but something unexpected _______ to my father.
| A．had happened | B．happened | C．has happened | D．happens |
－What are you busy with ?
－The conference _______ in our city next week.
| A．held | B．will be held | C．be holding | D．to be held |