----May I listen to the music here, Mr White? ----Sorry , you’d better ____ it like that..
A. not to do B. not do C. don’t do D. not do so
The present on the desk _______more than 100 yuan.
A. spent B. took C. cost D. paid
He thinks playing computer games ________.
A. frustrated B. frustrating C. frustrate D. to frustrate
Don’t put off today’s work for tomorrow. I mean , today’s work _____today.
A. may do B. must do C. may be done D. must be done
May we leave the classroom now? No, you _____. You_____ to leave until the bell rings.
A. mustn’t, are allowed B. don’t have to , are supposed
C. needn’t , aren’t allowed D. can’t , aren’t supposed
----Mum, Can I have something______?
----Oh, dear . You can only drink some water. There is _____in the kitchen.
A. to drink ，nothing else B. drinking ，something else
C. to eat ，something else D. eating， nothing else
