The girl had hardly rung the bellthe door was opened suddenly, and her friend rushed out to greet her.
| A． | before | B． | until | C． | as | D． | since |
Today, we will beginwe stopped yeaterday so that no will be left out.
| A． | when | B． | where |
| C． | how | D． | what |
they decide which college to go to, students should research the admission procedures.
| A． | As | B． | While | C． | Until | D． | Once |
John thinks it won't be longhe is ready for his new job.
| A． | when | B． | after | C． | before | D． | since |
Because of the heavy traffic，it was already time for lunch break______she got to her office．
| A．since | B．that | C．when | D．until |
- Our holiday cost a lot of money.
- Did it? Well, that doesn't matteryou enjoyed yourselves.
| A． | as long as | B． | unless | C． | as soon as | D． | though |
Tim is in good shape physicallyhe doesn't get much exercise.
| A． | if | B． | even though | C． | unless | D． | as long as |
The school rules state that no child shall be allowed out of the school during the day, accompanied by an adult.
| A． | once | B． | when | C． | if | D． | unless |
the engineer are so busy that they have zero time for outdoor sports activities, __________they have the interest.
| A． wherever | B． Whenever | C．even if | D．as if |
Just use this room for the time being, and we'll offer you a larger one（）it becomes available.
| A． | as soon as | B． | unless | C． | as far as | D． | until |
The old man asked Lucy to move to another chair__________he wanted to sit next to his wife.
| A．although | B．unless | C．because | D．if |
As a new graduate, he doesn't knowit takes to start a business here.
| A． | how | B． | what | C． | When | D． | which |
The experiment shows that proper amounts of exercise, ifregularly, can improve our health.
| A． | being carried out | B． | carrying out | C． | carried out | D． | to carry out |
____________ you may have, you should gather your courage to face the challenge.
| A．However a serious problem | B．What a serious problem |
| C．However serious a problem | D．What serious a problem |
___________ our manage objects to Tom's joining the club, we shall accept him as a member.
| A．Until | B．Unless | C．If | D．After |