Be quick, ＿＿＿we’ll be late for school.

A.   and      B.    or    C.   so

Be quick! Or（否则） you'll ________ the start of the film.

Please be quick, or we will have no time ____ have lunch.

    A. to   B. in   C. on   D. /

—Mum, what’s the time now?

—It’s already half past seven. Be quick,_____ you will be late.

A．if                B．or               C．and              D．until

 Be quick,          we'll be late for the meeting.

A. and         B. but       C. so          D. or