Doing your homework is a sure way to i...

单项选择题Doing your homework is a sure way to improve your test scores, and this is especially true ______it comes to classroom tests.

A．when
B．since
C．before
D．after

1.单项选择题

A．worthy
B．worth
C．worthing
D．worthwhile

2.单项选择题

A．a possibility
B．a certainty
C．a chance
D．a probability

3.单项选择题

A．the rich
B．richer
C．rich
D．richness

4.单项选择题

A．brings
B．makes
C．causes
D．carries

5.单项选择题

A．In
B．With
C．For
D．As

6.单项选择题

A．operations
B．utilization
C．accomplishments
D．extreme importance

7.单项选择题

A．triumphed
B．beaten
C．seized
D．conquered

8.单项选择题

A．give up
B．give away
C．give in
D．what

9.单项选择题

A．capacity
B．conservation
C．consequence
D．constancy

10.单项选择题

A．at a time
B．at times
C．at time
D．in time