— Where is John? — He _____ in the library.
| A．should be | B．must be | C．can be | D．must have been |
---- Putting on a happy face not only helps us make friends but also makes us feel better.
----.
| A． | I'd love to | B． | I'm with you on that | C． | It's up to you | D． | It's my pleasure |
The art show was _______ being a failure; it was a great success.
| A．far from | B．along with | C．next to | D．regardless of |
_____ by the advances in technology, many farmers have set up wind farms on their land.
| A．Being encouraged | B．Encouraging | C．Encouraged | D．Having encouraged |
Don't worry if you don't understand everything, the teacher willthe main points at the end.
| A． | recover | B． | review | C． | require | D． | remember |
It is obvious to the studentsthey should get well prepared for their future.
| A． | as | B． | which | C． | whether | D． | that |