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Rising evidence suggests that the use of the vaccines(疫苗)will be effective to    the spread of common cold.

Don’t worry. We can stay here as long as our supplies      .

The teacher stressed again that the students shouldn’t __________ any important details while retelling the story.

If your car isn’t insured, you may ________ losing everything when it hits something solid.

If you _________ the magazine, you will get an extra newspaper.

Jim was very happy yesterday because he_____ the book that he wanted.

The policeman came up to the lonely house with the door ______ ,_____ there for a while and then entered it.

We had to ______fate, seeing that we could do nothing to help ourselves.

He ________ the things in the old case which he wanted to keep.

Jeniffer is worthy ________ smoking as she suffered a lot from lung problem.