用所给词的正确形式填空:1.I’m sorry I kept you( )(wait)for a long time .

用所给词的正确形式填空:1.I’m sorry I kept you( )(wait)for a long time .2.What should w用所给词的正确形式填空:1.I’m sorry I kept you( )(wait)for a long time .2.What should we do( )(keep)ourselves healthy 3.She spent two hour( )(do)her homework yesterday .4.The boy taught( )(he)English when he was ten.5.It’s our duty( )(do)the work well .6.You need( )(work)harder at your lessons.7.What about( )(play)basketball on the play ground 8.I am afraid of( )(be) late .9.My mother told me( )(not go)out at night .10.Could you please take a message for( )(he)?