. Only in a few countries in the world _______ a reasonable standard of living.
| A．enjoyed people have | B．people have enjoyed |
| C．people can enjoy | D．can people enjoy |
When ______ help, one always says “Thank you” or “It’s very kind of you”
| A．offering | B．offered | C．to offer | D．offer |
I’ll get my bad teeth_______ tomorrow.
| A．pull out | B．to pull out | C．pulled out | D．pulling out |
John thinks it won’t be long ____ he is ready for his new job.
| A．when | B．after | C．before | D．since |
The careless man received a ticket for speeding . He ____ have driven so fast .
| A．shouldn’t | B．wouldn’t | C．can’t | D．mustn’t |
It was not until I came here _______ I realized this place was famous for not only its beauty but its weather.
| A．who | B．that | C．where | D．before |