作业帮新概念英语第1册144课练习答案
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新概念英语第1册144课练习答案
新概念英语第1册144课练习答案
新概念英语第1册144课练习答案
A
1 The writer lives in a very old town which is surrounded by beautiful
woods.
2 Because it is a famous beauty spot.
3 Visitors have been asked to keep the woods clean and tidy.
4 Litter baskets have been placed under the trees.
5 The writer went for a walk in the woods.
6 Yes,he saw a lot of rubbish.
7 He saw a sign among the rubbish.
8 The sign said,‘Anyone who leaves litter in these woods will be
prosecuted.’
B
1 Someone has aired it.It has already been aired.
2 Someone has cleaned them.They have already been cleaned.
3 Someone has emptied it.It has already been emptied.
4 Someone has sharpened it.It has already been sharpened.
5 Someone has turned them on.They have already been turned on.
6 Someone has bought them.They have already been bought.
7 Someone has swept it.It has already been swept.
8 Someone has taken them to school.They have already been taken to
school.
9 Someone has invited them.They have already been invited.
10 Someone has told them.They have already been told.
C
1 It hasn't been aired yet.It will be aired tomorrow.
2 They haven't been cleaned yet.They will be cleaned tomorrow.
3 It hasn't been emptied yet.It will be emptied tomorrow.
4 It hasn't been sharpened yet.It will be sharpened tomorrow.
5 They haven't been turned on yet.They will be turned on tomorrow.
6 They haven't been watered yet.They will be watered tomorrow.
7 It hasn't been repaired yet.It will be repaired tomorrow.
8 It hasn't been dusted yet.It will be dusted tomorrow.
9 They haven't been corrected yet.They will be corrected tomorrow.
10 It hasn't been shut yet.It will be shut tomorrow.
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