Please ________ your cigarette. It’s bad for others on the bus.
A. put out B. take out
C. hand out D. hung out
Which sign means you can’t drop litter?
A. 
B. 
C. 
D. 
We ________ not to go that way because the road ________.
A. told; is being repaired B. are told; is being repaired
C. have been told; is repairing D. was told; is repaired
I used ____ papers and watch TV after dinner. But now I’m ________ a walk.
A. to read; used to take B. reading; used to having
C. to read; used for taking D. to read; used to taking
We should be strict _____ ourselves ____ our work.
A. with, with B. in, in
C. with, in D. in, with
The number of the children in the school ________ about three hundred. ________ of them________ from the countryside.
A. is; 20 percents; are B. is; 20 percent; are
C. are; 20 percent; is D. are; 20 percents; are
