题目内容
—Haven’t seen Lucy recently，what’s happened?
—Oh，it’s more than two months ________ she worked here.
| A．which | B．that |
| C．before | D．since |
解析
鸿图图书寒假作业假期作业吉林大学出版社系列答案In time of serious accidents, ________ we know some basic things about first aid, we can save lives.
| A．whether | B．until | C．if | D．unless |
-----How long do you think it will be _____man can finally solve the problem of cancer?
------Well．it depends．
| A．when | B．until | C．after | D．before |
Don’t be afraid of asking for help ___________ it is needed.
| A．unless | B．since | C．when | D．although |
_______ I went to the South Lake in Hanzhong, I was deeply impressed with its beautiful scenery.
| A．For the first time | B．The first time |
| C．At first | D．It was the first time |
“He hasn’t got any hobbies— ________ you call playing games on computer a hobby.” Mr.Lin said.
| A．If | B．Unless |
| C．When | D．Since |
The agent was about to sign his name to the document ________，to our surprise，a stranger broke in to prevent him.
| A．while | B．when |
| C．as | D．until |
________ the fire breaks out，he is the first to arrive at the scene.
| A．Every time when | B．Moment |
| C．No matter whenever | D．Every time |
—I wonder how much you charge for your services.
—The first two are free ________ the third costs $30.
| A．while | B．until |
| C．when | D．before |