22. --May I speak to Professor White, please?
--Sorry, he isn’t in. This is his assistant speaking. Can I help you?
| A．Oh, you can | B．Oh, it’s a pity |
| C．I hope to see him soon | D．I should think so |
Tibet lies ________the west of China while Japan lies ________the east of China.
| A．to；to |
| B．in；in |
| C．in，to |
| D．to；in |
--Hi, Jack! We’re going to have a walk along the beach this Sunday.
--_______. I love sunshine.
| A．By all means | B．Go ahead |
| C．Count me in | D．With pleasure |
________ the market in three months, the new product will make a big difference.
| A．Hitting | B．To hit |
| C．Having hit | D．Hit |
Mary _______ have arrived ten minutes earlier but her flight was held up because of the heavy fog.
| A．need | B．can | C．should | D．must |
________ you have learned should be made good use of ________ making mistakes in the coming college entrance exam.
| A．What; avoiding | B．That; avoiding |
| C．What; to avoid | D．That; to avoid |