Study hard ，______you will get better grades.
A.and B.or C.but
They arrived ____Shanghai ____ a cold morning .
A. in ；in B. in； on C.at； on
---I missed yesterday’s concert . ---__________!It was really great.
A.Good luck B. What a pity C.Sounds great
Do most people _____Chinese food ______ fast food in China ?
A. prefer ； to B.prefer ； of C.prefer ； for
Let the children go away .they are making too much _______here.
A.voice B.noisy C.noise
They haven’t decided _____ next yet.
A.how to do B.what to do C.what to do it
