17.We should love n_______ and protect it.18.We are __________ (应该 )do everything we can___________________.(保护地球）

17.We should love n_______ and protect it.
18.We are _____supposed___to__ (应该 )do everything we can___save the earth________________.(保护地球）
19.I’m afraid that he’ll forget it if he____misses____ (miss) so many lessons..
20.We all hope you _________succeed______ (succeed ) in the end.
21.Your composition needs _________(correct)
22..What he said isn’t true,I think.I ________ ______ what he said ______ true.
23.I’m very sorry to take your umbrella ______by accident________ (弄错地).
24.The children must not go to ________crowded___ (crowd) places.
25.Mark Twin liked to tell funny stories _________to make_____ (make) people laugh 26.Which side of your classroom is ________ (亮）
27.We won’t go home until our teacher______comes____ (come)back.
28.You think we are all wrong._____don't you__ ______?(反意疑问句)
29.How heavily it rains____________!If it keeps _____raining__,we have to stay here.(rain)
30.Our headmaster showed him _____ our school.
31.Even t______it is cold ,I’ll go to the aquarium.
32.The two governments will solve the environment problem ________(difference).
33.I wanted to search the Internet for more information,but I had no time ._______ ________
34..I knew about it only after you told me.I _________ know _________ about it ______ you told me.
35.He didn’t go to school today,did he?________________,Though he's not feeling well.36.We are talking about his _____illness____(病).
37.This kind of cake looks __good___ and smell ____well_.(good)
38.When you are ____in__ trouble please ask _____sb for____help.
39.It’s careless_____of_him to make the same mistake again,I think it important_____for___everyone to be careful in everything.
40.Don’t be angry ___with__ that little boy.
41.______ the money,she bought a bracelet ___for____ her mother.
42.We use fridges_______to keep_____(keep) food fresh.
43.This jumper looks nice____on__Tom because he looks very nice_____in__ blue.
44.We haven’t got any pancakes now.We don’t_______ any pancakes at the ________
45.How much is your jumper _______?$25.
46.The more ___careful___(care) you describe it,the more____easier___( easy) I'll understand
47.I spent the whole day ____mending_(mend) my printer.
48.English is hard to learn.But you had better ________not give up____________ .(不要放弃）
49.He is strict ____with___me _____in_my studies
你自己看看吧,我只能回答这么多了,没有填的有些是不确定,有些是确实不会,有些没看懂.如果有错,别怪我就行.