题目

用括号内所给单词的适当形式填空。 1．________(keep) quiet in the library. 2．Don't ________(swim) in the river，please. 3．Please don't ________(be) late for school next time. 4．You should not eat too much ________(meat)． 5．They visited two big ________(factory) last month. 6．There ________(be) some bread on the table. You can have some. 7．Would you like to buy some ________(salt), Mrs. Smith? 8．Both his uncle and his aunt are famous ________(scientist)． 9．How much ________(coffee) is there in the cup? 10．How many ________(watermelon) did you buy yesterday? 答案：1.Keep　2.swim　3.be　4.meat　5.factories　 6.is　7.salt　8.scientists 9．coffee　10.watermelons

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