单选题Peter used to live in London, ______?
单选题It seems oil______from this pipe for some time.
单选题If only the committee______the regulations and
单选题In the southwestern part of the United
单选题With all this work on hand, he______to the
单选题I'm sorry I can't see you immediately; but if
单选题If only he______what I tell him, but he won't.
单选题There's______ when we shall meet again.
单选题I can't go—for one thing, I have no money,
单选题At no time______ other countries.
单选题We had a party last month, and it was a lot of
单选题Neither the students nor the teacher______the
单选题She______not have seen you yesterday, for she
单选题It was______that he heard of the victory of the
单选题______on a clear day, far from the city crowds,
单选题The reason______I'm writing is to tell you about
单选题Greater efforts to increase agricultural
单选题I'm very keen of hearing, ______?
单选题The policemen went into action______ they heard
单选题He______be tired. He has just begun to work.