In the last few years，China________(make) great achievements in environmental protection.
答案：has made时间状语in/over the last few years通常与现在完成时连用。句意：在过去的几年中，中国在环境保护方面取得了巨大成就。
3．—Dr.Jackson is not in his office at the moment.
—All right.I________(call) him later.
答案：will call据第一句的时态判断，Dr. Jackson目前不在办公室，所以打电话是将来的事。句意：——Dr. Jackson现在不在办公室。——好的，我待会再给他打。
