We didn’t start our discussion _____ everybody arrived.
A.since | B.if | C.while | D.until |
--- _______ useful tool the computer is!
--- I agree. It’s ________ interesting as well.
A.What a; / | B.How a; the | C.What an; / | D.How an; the |
We can’t finish the words in two days we need ___day
A.as a third | B.a third | C.as a three | D.three |
___of the apple ___bad
A.Second-threes,goes | B.Two-threes,go | C.Two-third,goes | D.Two-thirds,goes |
___of them has a dictionary and ___one of them can look up words in the dictionary
A.Each,every | B.Every ,each | C.Each,each | D.Every,every |
It____Jim because he left here a moment ago
A.might be | B.must be | C.can’t be | D.needn’t |