题目内容
动词填空
A lot of boys and girls _____________________ (support) by the Project Hope.
用所给动词适当形式填空
A lot of boys and girls ________(support) by the Hope Project.
用所给动词的正确形式填空
A lot of rivers ________(pollute) now.
用所给动词的适当形式填空
A lot of questions are left ________(unanswer)．
