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【題目】The heavy rain _____ for a few days and caused a flood, which influenced people’s life greatly.

【題目】After a short break, he went on _________ the rest of the text.

【題目】It is ____ fine weather today _____ there are so many people playing in the park.

【題目】This Physics problem is so difficult that I ______ if someone can work it out.

【題目】—It rained ______ and lasted for a long time.

【題目】It is totally useless for the suspects to ______ stories in front of those wise detectives.

【題目】Bill’s mother was absent ______ last week’s parents’ meeting because of her illness.

【題目】—Why not have a try to make a paper plane?

【題目】Your hearing will be badly hurt ________ you always listen to music by earphones.

【題目】There are not enough people. I find it difficult ________ the work in a week.