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his work these days，he hash’t _____ when to pay a visit to his parents·

_____enough thought to who the readers of the book would be，the publisher made a wrong
decision and suffered a heavy financial loss．

一You’ve made great progress in your survey, haven’t you?
——Yes，but some problems among the youngsters still remain——．

— How about your weekend?
— Very boring. We could do nothing but ______ for the sky to clear up.

__________ five minutes_________ before the last train left, we arrived at the station.

All things____________, her paper is of great value.

________ the Chinese men’s football team with that of North Korea, we can see what the former lacks is spirit and determination.

After the flood, there were hundreds of homeless people that needed _____.

_______are the days when we used foreign oil
A To go    B Going        C Go      D Gone

__________ abroad  for two years ,he will come back within two weeks
A Having studied   B Studied   C To study   D Studying