That event marked the ________ of Audrey’s successful career．

the begin

the beginning

the began

the begining

My dream is ________ a successful businessman．

become

becomes

becoming

to become

When I ________ there, the film ________ for half an hour．

got; had begun

got; have been on

get; had been on

got; had been on

They had learned twelve English songs ________ the end ________ last month．

at; of

in; of

to; of

by; of

We ________ Xiao Li since she was a little girl．

know

had known

have known

knew

You ________ return the book now．You can keep it for another week．

needn’t

mustn’t

can’t

won’t

You ________ stop when the traffic light is red．

can

may

must

might

The light in the office is off．The teacher ________ be there now．

may

can’t

mustn’t

must

Li Lei can’t go hiking with us today, because he ________ take care of his sick mother．

has to

may

mustn’t

needn’t

They have a bad effect ________ people．

in

on

at

for