No worker and no engineer who it is that is for the explosion of the chemical factory.

No worker and no engineer           who it is that is           for the explosion of the chemical factory.

#85749

know; to blame

would know; blamed

know; to be blamed

knows; to blame

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Either you or he _________ to be invited to the party．

#85883

is likely

are likely

is possibly

are possibly

The first use of atomic weapons was in 1945, and their power ____increased enormously ever since.

#86339

was

has been

had been.

— Would you mind if I sing here?—           . Look at the sign. It says “Be Quiet”.

#43859

Of course not.

Better not.

Not at all.

I don’t mind.

       some juice and milk in our fridge(冰箱).

#43994

There have

There are

There is

There

There ______ a number of students in our school. The number of the students ______ more than 7000.

#43664

is, are

are, is

is, is

are, are

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