译林牛津版必修一 Unit1-Unit3词汇训练及讲解（教师版）
(D) 1. Many kind-hearted people donated food and clothes_______ the people in the flooded areas.
A. in B. for C. with D. to
解析：本题考查donate的用法，donate sth to sb捐赠某物给某人，故答案选D.
(D) 2. Although it was really a difficult task, he decided to try his best to success.
A. challenge B. host C. approve D. achieve
解析：词义辨析。Challenge vt. 挑战；host vt. 主持；approve vi. 赞同，同意；achieve vt. 取得。根据句意，选D.
(C) 3. The boss company I worked in two years ago has in solving such kind of
problem.
A. whose, many experience B. who, many experience
C. whose, much experience D. which, much experience
解析：本题考查定语从句关系词的选择和experience的正确运用。当experience作经验解释,是不可数名词，且定语从句中的关系词在从句中作定语，故答案选C.