He missed________gold in the high jump，but will get________second chance in the long jump. (2012·大纲全国Ⅱ，7)
| A．the；the | B．/；a |
| C．the；a | D．a；/ |
I don't have enough money．I, _____, can't afford to buy Audi A3 Sportback．
| A．therefore | B．so | C．however | D．thus |
Where was it ______ you _______ our maths teacher?
| A．where; came to | B．that; come across, |
| C．that; came across | D．where; come to |
----- Mary looks very upset. She _______ failed to pass the exam.
----- I guess so. It's very difficult after all.
| A． must have | B．could have | C．should have | D．might have |
— When could you have a meal with me? — I'd like to go ___ it is convenient to you.
| A．whichever | B．whenever | C．whatever | D．wherever |
— Who are you going to have _______ this letter for you?— My secretary.
| A．type | B．typed | C．been typed | D．been typing |