improve own please relax weak 小题1:Who is the _______ of the new sports car? 小题2:Just sit down and try to _______ for a while, Grace. 小题3:Linda’s health has _______ greatly since she started on this new diet. 小题4:Li Ming is _______ in English, so he needs to spend more time on it. 小题5:My parents told me Ms. Smith was really _______ with my work last term.