We _________wait until the traffic light turns green when we cross the road.
| A．must | B．can | C．need | D．may |
English __in many countries.
A. is speaking B. is spoken C. has spoken
Lily turned off the lights and then __the classroom.
| A．leaves | B．will leave |
| C．left | D．is leaving |
His parents ____ coming to meet the teacher tonight.
A. are B. were C. is
Miss Lee ___the children an English song when I saw her.
A. is teaching B. was teaching C. taught
—Must I hand in the weather report this morning?
--No, you__.
A. mustn't B. needn't C. may not