Tom rushed into the house______ his mother was cooking.
| A．as | B．before | C．while | D．after |
-does he clean the classroom? -a week.
A. How long, Second
B. How often, Twice
C.When, Two
We have two Chinese classesMonday.
A. in B. on C. at
There is a police carour school bus. The policemen are watching the traffic.
A. in front of
B.in the front of
C. in the front
What do you do after school? I often play soccer and piano.
A. the, the B. /, / C. / , the
Don’t drive so fast please. There is _________traffic at this time of the day.
| A．much too | B．too much |
| C．many too | D．too many |