30. --- Mrs. Smith, please teach me how to draw on the computer today.
--- Oh, no._______. You have to get familiar with the keyboard first.
| A．It is never too old to learn | B．Think twice before you do |
| C．Learn to walk before you run | D．One today is worth two tomorrows |
Have a good rest, you need to your energy for the tennis match this afternoon.
| A．have | B．save | C．hold | D．get |
---Are you ready to leave?
---Almost, I’ll be ready to go just as soon as I putting the clean dishes away.
| A．get through | B．give up | C．carry out | D．set about |
. It was so noisy out side that he couldn’t down to read.
| A．settle | B．put | C．sit | D．lie |
The store had to a number of clerks because sales were down.
| A．lay out | B．lay off | C．lay aside | D．lay down |
----When did the concert?
---Well, two or three years ago?
| A．happen | B．take place | C．hold | D．start |