Mankind must first of all eat, drink, have shelter and clothing ________ it can pursue politics, science, art and religion.
| A．until | B．unless | C．before | D．since |
You ____ if you had spoken the truth out. But you were as quiet as a mouse.
| A．mustn’t have been blamed | B．shouldn’t be blamed |
| C．wouldn’t have been blamed | D．couldn’t be blamed |
Since many young people have become rich on Taobao.com, I wonder what ____is like to run a successful on – line business.
| A．this | B．that | C．it | D．one |
He visited the Effel Tower, which __________to 1889, during his stay in France last summer.
| A．dated back | B．dates back |
| C．has dated back | D．has been dated back |
Feb. 14,2010, to most Chinese, is not just____ day devoted to people in love, but also _____day to express their care to their family and friends.
| A．a; a | B．a; the | C．the; the | D．the; a |
--- Will you join us in the dance tonight?
--- I’m afraid not. My uncle is coming by train at 7 pm and I ____ him at the station then.
| A．will meet | B．am about to meet | C．will be meeting | D．meet |