题目内容：

 

improve   own    please   relax   weak

1.Who is the _______ of the new sports car?

2.Just sit down and try to _______ for a while, Grace.

3.Linda’s health has _______ greatly since she started on this new diet.

4.Li Ming is _______ in English, so he needs to spend more time on it.

5.My parents told me Ms. Smith was really _______ with my work last term.