To keep our city clean and beautiful the are always very busy in the street．
They should be respected by all the people．（ ）
| A． |
drivers |
B． |
postmen |
C． |
firemen |
D． |
cleaners |
Jack， the Maldives（马尔代夫）may_____because of the rising sea levels．
God! We must do something to stop that happening．（ ）
A．riseB．moveC．growD．disappear
We asked 1， 000 students from Hope Middle School about what kind of books they love． Here are the results．
According to the pie chart above，______of the students love science books．（ ）
A．ten percentB．fifteen per cent
C．a quarterD．half
Because it might encourage teenagers to try smoking， Sina Weibo______the "smoking" emoji（
）（ ）
A．cut upB．took downC．gave awayD．found out
The government is trying to protect the environment now．
Yeah． It is reported that some factories will be_____soon．（ ）
A．set upB．shut offC．given upD．turned off
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