题目内容
单词拼写。
Many students ask for advice about _________(提高)their English．
(单词拼写) How many _____________(图书馆) are there in your city?
单词拼写
How many ________(桌子)are there in the room?
Many people are worried about the pollution of the _________(地球)．
After many difficulties, he was ________
