、To our great surprise, the disabled person made a requirement that he as a volunteer
A.received | B.was received | C.be received | D.would receive |
. ______ hard. You are sure to succeed!
A.Working | B.Work | C.Worked | D.To work |
There was a time _____ hunger was a disturbing problem in this area.
A.how | B.when | C.that | D.why |
His _____ expression suggests that the news he read just now must be _____.
A.excited; exciting | B.excited; excited |
C.exciting; exciting | D.exciting; excited |
It is _____ that Professor Smith will give us a lecture tomorrow.
A.possibly | B.probably | C.likely | D.maybe |
_______ his research, man can set foot on the moon now.
A.Because | B.Thanks to | C.So as to | D.In addition to |