You set out alone,or you get lost in the jungle. ( )
A.needn't,mayB.mustn't,might
C.cant,needD.mustn't,must
Be quick, we’ll be late for the meeting.
I still remember my first teacher __________ we haven’t seen each other for many years.
They have been friends __________ they were at primary school.
I’ll go to visit my uncle in England ________ the winter holidays start.
The mobile phone has changed people’s life a lot ________ it was invented.