— Can I pay the bill by check?
— Sorry, sir. But it's the management rules of our hotel that payment ______be made in cash.
A.can | B.need | C.will | D.shall |
---- Can I sit in the front row?
----Yes, you can take ________ seat you like.
A.whatever | B.what |
C.whichever | D.which |
Its hard to ________ the green beans from the red ones, because there are too many of them.
A.work out | B.watch out |
C.sort out | D.set out |
Never before _______ seen anybody who can play tennis as well as Robert.
A.had she | B.she had |
C.has she | D.she has |
______ her roommates, the girl stepped into the room quietly.
A.In order to not wake up |
B.Not in order to be found |
C.In order not to disturb |
D.So as to not see |
_________ environmental damage is done, it takes many years for the ecosystem to recover.
A.Even if | B.If only | C.While | D.Once |