On April Fools’ Day, Westerners play tricks on each other on the basis of the rule for the jokes: they ________ be fun and ________ hurt anyone’s feelings.
| A．should; oughtn’t | B．can; mustn’t |
| C．must; shouldn’t | D．need; couldn’t |
— Did you happen to see _______ black and _______ white cat?
— Are they missing? I told you to take care of them.
| A．a; 不填 | B．the; 不填 |
| C．the; the | D．a; the |
________ England of those years was _______ England in peace.
| A．不填, 不填 | B．The, an |
| C．The, 不填 | D．不填, an |
The cakes are delicious. I’d like to have _______ third one as _______ second one I ate was too small.
| A．the, the | B．a, the |
| C．the, a | D．a, a |
Many people agree that ______ knowledge of English is a must in _______ international trade today.
| A．the, an | B．a, 不填 |
| C．the, the | D．不填, the |
In the market, vegetables are sold by _______ kilogram, I mean, by _______ weight.
| A．the; 不填 | B．不填; 不填 |
| C．the; the | D．不填；the |