Was it in the school reading room _____ you found the missing book?
| A．who | B．that | C．which | D．when |
-- A medical team was sent to Japan by air five hours ago.
---So they_____ have arrived by now. The flight usually takes four hours or so.
| A．might | B．could | C．need | D．must |
--Can I call you back at two o’clock this afternoon?
---- I’m sorry , but then I ______ to Beijing . How about five ?
| A．fly | B．will be flying | C．will fly | D．am flying |
Pointing to the house on _____ roof grew lots of bush , the old man told me that was ________ I would stay.
| A．its ; what | B．whose; what | C．whose; where | D．its; where |
Sarah hopes to become a friend of ________ shares her interests.
| A．anyone | B．whom | C．whomever | D．whoever |
Don’t worry, sir! All payments ____ be made by the end of the month.
| A．will | B．shall | C．can | D．must |