根据句子意思及所给的词首字母或汉语提示，完成下列单词。
1.—My English is poor.
—Don’t w            . I can help you.
2.—What’s the time?
—It’s a q             past three.
3. We have about eight               (百) students in our grade.
4. Don’t               (忘记) to bring your English book here tomorrow. 
5. Jim is                (聪明的). The teacher likes him.