题目

根据句意，用括号内所给词的适当形式填空。 6. On my way home I met a famous _  _(act) yesterday. 7. Who _______ (teach) you English last term? 8. We went _______ (camp) on our last school trip. 9. She can’t decide what             (buy) him as a birthday gift. 10. ________(lucky) I don't have enough money to travel.   答案：6.actor 7.taught 8.camping 9.to buy 10.unlucklily 下列植物体结构中产生生长素较少的是（　　） A、顶芽、胚B、嫩叶、胚芽鞘C、分生区、侧芽D、老叶和根冠