You’ll find this map of great ___ in helping you to get round London.
| A．price | B．cost | C．value | D．usefulness |
. Because of the heavy traffic，it was already time for lunch breakshe got to her office.
| A．since | B．that | C．when | D．until |
（陕西卷20）. John thinks it won’t be long he is ready for his new job.
| A．when | B．after | C．before | D．since |
．（山东卷28）. 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 |
．（辽宁卷29）. 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 |
（江西卷22）.— Our holiday cost a lot of money.
— Did it? Well, that doesn`t matter you enjoyed yourselves.
| A．as long as | B．unless | C．as soon as | D．though |