A large number of people are _____, and how can the local government ignore the problem?
| A．at work | B．in work | C．out of work | D．after work |
To find out _______ young people think about the future of urban life, a teacher in the US. asked his students to think ______ they would run a city of 50,000 people in 2025.
| A．what; how | B．how; what | C．what; what | D．how; how |
I was disappointed to spot the seller ________ in the deal and decided to deal with another one.
| A．to cheat | B．cheating | C．cheat | D．cheated |
---Where did you get to know Jason?
---It was at the library _______ I used to do my homework.
| A．that | B．there | C．when | D．where |
Bob said he was going to join our club but he didn’t. He _______ his mind.
| A．can’t have changed | B．wouldn’t have changed |
| C．must have changed | D．should have changed |
Come and visit me whenever _______.
| A．you are convenient | B．you will be convenient |
| C．it is convenient for you | D．it will be convenient for you |