--- 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 |
It is reported that some wild animals were found_______ in a big cave in the mountain.
| A．to hide dead | B．hidden dead |
| C．hiding dead | D．hidden death |
．We’ve published large quantities of books. This year______ we’ve published three million copies.
| A．only | B．just | C．alone | D．simply |
—Have you been to Mexico?
—No, I ______ last year, but Dad wouldn’t let me.
| A．was to have gone | B．was to go |
| C．was gone | D．went |
Hawking became world-famous in _______.
| A．his thirties in the 1970’s |
| B．the thirties in his 1970 |
| C．his 30s in 1970’s |
| D．the thirties during the 1970 |
They asked me to have a dinner in an excellent restaurant with the, I said that it was at least five years since I _______ a good meal.
| A．had enjoyed | B．was enjoying | C．enjoyed | D．had been enjoying |