Hãy tìm lỗi sai trong các câu sau rồi chữa lại và hãy giải thích vì sao :
1)
The Sydney Opera House is a (symbolize) (for) not only a city, (but) (a whole) country and continent.
A B C D
2)
Noise pollution (is) thought (having) less damage (to) humans (than) water or air pollution.
A B C D
3)
If people keep (cutting) down trees and (they wipe) out forests, there (will be) more (floods.)
A B C D
4)
(Have you) come (home) before the tornado (touched) down (this afternoon)?
A B C D
5)
(The) timetable (shows) that the next bus (will leave) (in ten minutes.)
A B C D