1. After leaving the frightening class, my heart was still _____ fast.
A. hitting B. jumping C. beating D. striking
2. —_____ you discuss the problem with him so late in the evening?
— Oh, sorry. I forgot what time it was.
A. Must B. Should C. can D. Dare
3. Jim’s company really has too many problems, but I hope everything will ______ all right.
A. turn up B. turn out C. turn on D. turn down