Three fourths of the surface of the earth ______ covered with water.
| A．are | B．is | C．will be | D．was |
—Why didn’t Sam attend the party yesterday evening?
—He ___ not have wanted to see me.
| A．should | B．might | C．could | D．would |
In Haikou, ______ car is getting to be _____ popular means of transportation.
| A．the; a | B．a; 不填 | C．the; the | D．a; the |
It is none of your business other people think about you. Believe yourself.
| A．which | B．what | C．how | D．when |
There is nothing more I can try you to stay, so I wish you good luck.
| A．persuading | B．to be persuaded | C．to persuade | D．persuading |
—Shall we phone Mary and say sorry to her?
—It was our fault.
| A．No way. | B．Why not? | C．Not at all. | D．Not possible. |