56. It is said that some teachers will go to Japan. They are________going to work as exchange teacher of Chinese.
| A．lately | B．recently | C．shortly | D．Likely |
We are not ready to go into production yet. The new machine isn’t fully _____.
| A．worked out | B．turned out | C．left out | D．tested out |
—Do you know where David is?
— Well, he _____ have gone far — his coat is still here.
| A．shouldn’t | B．can’t | C．mustn’t | D．wouldn’t |
He is my favorite film star. I regard him _____ other stars.
| A．more superior to | B．more superior than |
| C．superior to | D．superior than |
He would have been a doctor 20 years ago, but he _____ to be a teacher.
| A．chooses | B．chose | C．had chosen | D．has chosen |
—We must _____ their permission whatever the cost is.
— But I’m afraid they will reject.
| A．obtain | B．cast | C．forbid | D．undertake |