| The teacher is strict _____ every student and _____ everything he does. |
A. in; on B. on; with C. with; on D. with; in |
| John is often made _____ for thirteen hours a day by his boss. |
A. to be worked B. work C. working D. to work |
| There _____ many kinds of birds around here, but now we seldom see them because of the air pollution. |
A. use to B. use to have C. use to be D. are |
| — How do you go to the office every day? — I often go to the office _____ subway. Sometimes I _____ a taxi. |
A. by; take B. by; by C. take; by D. take; take |