(2019苏州改编)Some people don't show their talents at the very beginning.Even Einstein ________ read until he was seven.
A.can't B.mustn't C.couldn't D.needn't
It's a rule that students ___________ bring mobile phones to our school.
A. mustn't B. wouldn't C. needn't D. couldn't
The man _______ be a doctor in this hospital, but I’m not sure.
A. must B. would C. can D. might
You ______ be very tired with the long drive. Let’s stop to have a rest.
A. must B. can C. shall D. need
According to the notice, guests at this hotel __________use the sports center at no extra cost.
A.can B.should C.must D.need
The designer has tried every possible way to make the robot light, so you _____ worry about its weight.
A.must B.may C.can’t D.needn’t
