—__________ the boys enjoy ___________TV? —Yes, they__________.
| A．Does; watching; does |
| B．Do; watch; do |
| C．Do; watching; do |
| D．Does; watch; does |
—______ do you write to your pen friend?
—Once a week.
A. How long B. How soon C. How often
As students, we should ________ our study.
A.pay for
B.spend on
C.concentrate on
Many students will be ________ if the class is boring.
A.sleep B.sleepy C.sleeping
Students should pay attention to ________ the teacher in class.
A.listening to
B.listen to
C.hearing of
When I have problems I often ask my teacher ___ .
A. to helping
B. help
C. for help