Don't worry．_____ and we will complete the task you assigned to us．
| A．An hour later | B．In an hour |
| C．After an hour | D．Another hour |
—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 |
A proposal has been put forward at a recent video conference _______ measures be taken to raise the citizens’ awareness of traffic safety.
| A．that | B．as | C．when | D．which |
. —Tony, it seems that you have been very busy all the time，what do you think of your occupation now?
—Just so-so. I’ve decided to quit my job in the company next month, where I ____ for five years.
| A．work | B．is working | C．will be working | D．will have worked |
There are many famous cultural relics in our country, many _______ thousands of years ago.
| A．dating back to | B．date back to | C．dated back to | D．were dated back to |