Mr.Bush is on time for everything.How ________ it be that he was late for the opening ceremony.
| A．can | B．should | C．may | D．must |
The large grassland, reaching out far away, looks extremely beautiful ____the blue and clean sky．
| A．with | B．against | C．through | D．Beyond |
——Doctor, what do you think about the operation on my mom?
——Couldn’t be better．I’m sure she’ll recover ___________．
| A．one by one | B．side by side | C．by and by | D．by the by |
Chongqing doesn’t _____me．It is so hot that I can’t ______it indeed．
| A．agree on; come up with | B．agree with; put up with |
| C．agree to; end up with | D．agree; take on．． |
The CDs are on sale! Buy one and you get _____ completely free．
| A．other | B．others | C．one | D．Ones |
——Hi, Mike．Any idea where Mary is?
——She ____ in the classroom．I saw her there just now．
| A．shall be | B．should have been | C．must be | D．might have been |