The plant （）（）（）since 1999

We should do something to _______ the plant ______ the cold weather. A．protect; from B．prevent; from C．protection; from D．prevent; against

请问如何用名词表示一类的事物?
比如“植物需要水”这句话中的“植物”,是用“The plant”还是“Plants”或是用“The plants”表示?
最好能解释一下“The plant”“A plant”“Plants”以及“The plants”的区别

1.Tom often helps his grandfather ________（water ) the plants in the garden.
2.Don't touch the snake.It's _________ ( danger).x05
3 The woman thanked the policeman for ________ (give) her so much help.
4.Tom was ________ ( interest) in making model planes when he was young
5.Don't eat too much fast food.It is bad for your (healthy ).
Are there any books in the ________(live) room?
x05I like reading picture books because they are ________ (interest).x05
8.—Thank you for (come) to my birthday party.----You're welcome.It is my pleasure.
9..I enjoy ______ (play) basketball with my friends after school.
x0510.My mother made me ________ (clean) my bedroom.
The book is very ______ (use ) for your study.
x0512.Mr.Black warned the little boy ______ ( go ) out alone at night because it was too dangerous.
x0513.Trees can help us fight air (pollute).
x0514.The bell rang.Miss Xiao came in and said,“Stop (talk ).”
x0515.Don't eat too much KFC.They are too _______ (healthy).
x0516.Please let me _____ (know) if you have trouble.x05
x0517.Jenny wants Tom (help) her with her Chinese.
x0518.1 stopped _______ (have) a rest because I felt tired .
x0519.Would you like _____ (join ) us in the basketball match?x05
x0520.Let's _______ visit the Great Wall this weekend.
21.The students ________ (leave) he classroom when the bell rang.
x0522.1 can see a lot of _______ (tree ) on the hills.
x0523.My mum agreed (go) to the party with me.
24.The baby is sleeping.Please stop _______ (talk).x05
25.Reading in the sun is (harm) to your eyes.
26.Trees are (nature) air conditioners.They can cool and clean the air.
27.Look!Those people are ________ ( destroy) the trees.We must stop them.
28.Fish can not (breath) out of water.
29.Would you please ( pass) the cup of water to me?
30.---Where is your father,Bob?
x05---He went to his office an hour ago.He ________ (come) back in a minute.

The plant 好象是个专有名词?
如题!

the plant（）small ,yellow and brown.a.leaves
the plant（）small ,yellow and brown.a.leaves b.leaf c.lives