I was on the highway when this car went past followed by a police car. They ______ at least 150 kilometers an hour.
| A．should have been doing | B．must have been doing |
| C．could have done | D．would have done |
The factory near the seaside was closed down as a(n) _______ of the terribly bad management and fund shortage.
| A．summary | B．consequence | C．conclusion | D．effect |
The shoes are _____and are worth _____.
| A．of great quality; to buy | B．great quality; to buy |
| C．of great quality; buying | D．great quality; buying |
Jack couldn’t remember the exact date of t
he earthquake, but he knew it was ______ Saturday 
because everybody was at ______ church.
| A．不填; the | B．a; 不填 | C．不填; a | D．the; 不填 |
---My name is Annabelle. Shall I spell it for you?
---___.
| A．If you don’t mind | B．Not at all |
| C．Take it easy | D．Nice to meet you |
Wind power is a source of energy we may return in the near future.
| A．on which | B．by which | C．to which | D．from which |