You promised me to go to the zoo on Sunday. You must keep ______, Mom.
| A．a word | B．your word | C．your words | D．the words |
It is well-known that proper amounts of exercises, if _______ regularly, will benefit our health.
| A．being carried out | B．carrying out |
| C．carried out | D．to carry out |
The woman she acted in the film is _______ the women in the 1930s.
| A．typical of | B．conventional of |
| C．impressive of | D．consistent of |
—Well, Dick, I’m sorry but I have to leave.
—_______. I hope to hear from you soon.
| A．Enjoy yourself | B．Keep in touch |
| C．Don’t be so sad | D．So am I |
—Don’t be a slave to work, Ralph! You must take it easy sometimes.
—I can’t help it._________.
| A．Easier said than done | B．Nothing is easier than fault-finding |
| C．Easy come, easy go | D．Easy does it |
—I’m afraid you missed a fantastic lecture yesterday. How come you were absent from it?
—If you _______ know, I asked for a day off and visited a relative of mine in hospital.
| A．might | B．may | C．shall | D．must |