根据句意，用括号内单词的适当形式填空
（1）Stop ____  (make) so much noise. My father is sleeping .
（2） When I have an exam, I feel____  (worry) .
（3） Cathy ____ (go) to school on her bike yesterday.
（4）Bicycle is another way of____ (say) bike.
（5）You needn't____  (finish) your homework today. You can di it tomorrow.
（6） Do you know where Mike____  (live) ?
（7） A number of students in our school ____ (be) from the countryside.
（8） I take a taxi to work when it____  (rain).
（9） There are a few____  (different) between the two pictures.
（10） They often go bike____  (ride) on weekends .

下列句子中，没有语病的一句是（        ）。

一只山羊重80千克，一只猪重170千克，一头奶牛重830千克，一头大象重4吨。

从某高度处以v₀=15m/s的初速度水平抛出一物体，经时间t=2s落地，g取10m/s²，求：