----.Let’s go to find our manager in his office.
----It’s so late at night .He be there . Let’s make it another day .
| A．can’t | B．needn’t | C．mustn’t | D．ought not to have been |
—Believe me，all your efforts will ______ some day.
—Thanks for your encouragement.
| A．pay back | B．pay down | C．pay off | D．pay for |
Some blood types are quite common，others are regionally______，and still others are rare everywhere.
| A．distributed | B．contributed | C．obtained | D．convinced |
Don't be ______ by products promising to make you lose weight quickly.
| A．taken off | B．taken out | C．taken away | D．taken in |
You have done so much work—you ______ pass the exam.
| A．are likely to | B．have to | C．can | D．are bound to |
It's clear that neither he nor his parents______ the plan put forward at the family meeting.
| A．agrees to | B．are for | C．is in favor of | D．agree on |