--- What do we have _____ Mondays?
--- We have English, math and P.E.
| A．in | B．on | C．for | D．at |
( ) Go ________ a green light.
A. atB. onC. In
( ) Look the pictures. They are beautiful.
A. toB. atC. a
( ) Please ______ ! The light is yellow now.
A. slow down and stop B. wait C. go
( ) We must ______ and wait at a red light.
A. stopping B. stops C. stop
（ ）The bus is _________ .
A. coming B. come C. comes