To save energy，we should_________the electricity when we don't use it．
I agree，you are really a greenerperson．（ ）
A．shut upB．shut offC．take awayD．take off
As a middle school student，you should learn to depend yourself to make a decision.（ ）
A．ofB．withC．forD．on
In our school every student has to choose a club to join，so about one students have joined the Sports Club.（ ）
A．hundred ofB．hundreds of
C．hundredD．hundreds
I think there's no need to buy such an expensive coat for a kid.I'd like a one.（ ）
A．cheapB．cheaperC．cheapestD．lower
Three fifths of the teachers in our school are .（ ）
A．man teachersB．men teachers
C．woman teachersD．women teacher
—How cold here!
—Yes.The weather in Guangyuan is much colder than in your hometown.（ ）
A．thatB．itC．thisD．those