The light is still ,Mr. Green _________at home now.
| A．on, can be | B．down, may be |
| C．on, must be | D．up, can’t be |
--Do you mind if I open the window? ---______. We should let in more fresh air.
| A．Yes, go ahead. | B．I would like to close it. | C．Of course not. | D．I’d prefer it if you didn’t |
--I will go to Beijing for a visit with my family during the long holiday of May. ---______.
| A．So do I. | B．So I do . | C．So will I . | D．So I will. |
---Who is the tallest boy? ---It ______ be John. John is of medium height.
| A．must | B．needn’t | C．might | D．can’t |
These young trees must ______.
| A．look after well | B．be look after well | C．be looked well | D．be looked after well |
I found ______ not very difficult to keep away from the A/H1N1 Flu.
| A．that | B．this | C．one | D．it |