四、用括号里所给的词的适当形式填空。
【小题1】I’m busy now. I ________________ (talk) to you after school this afternoon.
【小题2】____________ (not be) late for class next time.
【小题3】Look! There are many boy students ___________ (clean) their school.
【小题4】Tom told me ____________ (not bring) you anything.
【小题5】My resolution is about ______________(improve) my English.
【小题6】We can’t finish the work well without__________(prepare) for it.
【小题7】He ____________(plan) to go swimming yesterday.
【小题8】He looks forward to ____________(fly) rockets to the moon.
【小题9】I look forward to ____________(hear) from my cousin in America .
【小题10】Lei Feng is always ready ____________(help) others.