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 ye4．甲、乙两图中的每个方格同样大，乙图阴影部分是甲图阴影部分的$\frac{16}{5}$．√．（判断对错）