Hundreds of jobs ________ if the factory closes．

lose

will be lost

are lost

will lose

Visitors ________ not to touch the exhibits．

will request

request

are requesting

are requested

This is Ted’s photo．We miss him a lot．He ________ trying to save a child in the earthquake．

killed

is killed

was killed

was killing

In the dream Peter saw himself ________ by a fierce wolf, and he woke suddenly with a start．

chased

to be chased

be chased

having been chased

If it were not for the fact that she ________ sing．I would invite her to the party．

couldn’t

shouldn’t

can’t

might not

You know he is not going to let us leave early if we ________ get the work done．

can’t

may not

shouldn’t

mustn’t

Black holes ________ not be seen directly, so determining the number of them is a rough task．

can

should

must

need

You ________ be tired．You’ve only been working for an hour．

must not

won’t

can’t

may not

There’s no light on－they ________ be at home．

can’t

mustn’t

needn’t

shouldn’t

Something was wrong with the car; it ________ not start．

could

would

might

should