There is _____ river at the foot of the mountain（山）．_____ river is dangerous．
| A．a; A | B．a; The |
| C．the; The | D．the; A |
Lily is _____ girl .
| A．a 8-years-old | B．an 8-years-old |
| C．an 8-year-old | D．a 8-year-old |
It usually takes about ten minutes ____to school.
| A．by bike | B．on a bike | C．to ride | D．ride |
He ___ at 6:00 in the afternoon.
| A．go home | B．go to home | C．goes home | D．goes to home |
I go home __ __5:30 Sunday afternoon.
| A．at; on | B．at; in | C．at ;at | D．in;/ |
Mr. Wu is good ____ math. He teaches _____ math well.
| A．for; our | B．at; our | C．with ;our | D．at ;us |