1 . Don't ____________ (责备) your food because you have no appetite.

2 . Carefully plan your study, _______________and balance your schoolwork with other activities.
仔细计划你的学习,设立明确的目标,平衡好你的学业与其他活动。

3 . Don't p________to be an expert since you don't have much knowledge ofit. （根据首字母单词拼写）

4 . — It was hard work that won Frank the best scores on each test,       ?
— Yes. When it comes to study, hard work counts.

A．was it	B．wasn’t it
C．did it	D．didn’t it

5 . I don't believe you can do today's job with yesterday's methods and be in tomorrow's business，________？

A．do I	B．don't I
C．can you	D．can't you