关于英语的一点小问题哈```多多帮忙```

一.词性转换
1.Leaves(leaf)and seaweeds(seaweed)are everywhere on the beach.

二.时态
1.Students shouldn't run(run)in the classroom.
2.Have you ever had(have)hot-dogs?

三.句型转换
1.The water comes to Garden City though long,wide pipes.(划线提问)（线划在though long,wide pipes）
How does the water come to Garden City?
2.What's the matter? (同义)
What's wrong?
3.We must cook with an adult. (划线提问)（线划在cook with an adult）
What must you do?
4.Air pollution comes from smoke. (合二为一)
Smoke comes from traffic.
Air pollution comes from smoke,which comes from traffic.
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一.词性转换
1.Leaves(leaf)and seaweeds(seaweed)are everywhere on the beach.
(f结尾变复数把f改为ve加s)
二.时态
1.Students shouldn't run(run)in the classroom. （should后用动词原形）
2.Have you ever had(have)hot-dogs?
（Have...ever＋过去分词）
三.句型转换
1.The water comes to Garden City t