Where have you been these days—I have been to Bei Daihe with afriend .
Has every student passed the final exam—No. Unfortunately, _______ three from each class have failed.
He didn’t work ________ the other studentsin his class, so he got the worst report card for the end-of-year exams.
Alice, bent ______ losing weight, increased the time of exercise to three hours______ a time.
Those chairs _____ the disabled.