---Mr. Smith must know a lot about Chinese history.
---________. He has studied it for years.
| A．So he does | B．So does he | C．So he must | D．Yes, he must |
（届福建省福州市高三毕业班质检英语试卷）
一Do you think I should work in that company?
| A．Is that so ? | B．It depends． | C．I don’t think so． | D．Why not ? |
（2014届江西省六校高三下学期联考英语试卷）
--Janet, can I get you anything to drink?
--____________.
| A．I wouldn't mind a soda | B．No problem |
| C．You are welcome | D．Doesn’t matter |
（届浙江省“六市六校”联盟高考模拟考试英语试卷）
Tom’s score on the test is the highest in the class. He _____.
| A．should study last night | B．should have studied last night |
| C．must have studied last night | D．must study last night |
（届江苏省南京市高三第二次英语模拟试卷）
— The scarf is nice, but the price is a little bit high.
— _______, but if you want good quality, you have to pay more.
| A．No wonder | B．No doubt | C．No offence | D．No problem |
（届安徽省合肥市高三第二次模拟考试英语试卷）
— Would you mind giving me a lift home, Bill?
— ______I'll wait for you at the gate after work.
| A．How come? | B．By all means. | C．Why not? | D．Up to you. |