(2013·长沙二模)—The research on the new flu virus vaccine is challenging and demanding.Who do you think can do the job?—________ my students have a try?

(2013·河北石家庄二模)—________ has brought worldwide attention to China?—Rapid and steady economic growth, of course. (2013·江苏南京二模)Provide your doctor with a detailed medical history ________ he can give you accurate treatment (2013·南京二模)Though having discussed it for long, they still haven’t reached an agreement ________ they should pour more money into the project (2013·甘肃河西五市二模)In the middle of the forest ________， in which we often went fishing when I was a little child. (2013·浙江金华二模)A survey has shown that 40% of those killed in traffic accidents ________ if they had been wearing seat belts. (2013·青岛二模)—I don’t mind how you do it ________ you finish the painting on time.—OK, I see (2013·福建三明二模)—Look at the full moon. How beautiful it is!—How I wish I ________ on it some day! (2013·江西抚州五校二模)So absorbed ________ in our talk that my brother took a wrong turn on the way to the airport. (2013·江西南昌二模) The little girl is walking along the beach, happy and joyful, ________ bending down to pick up a beautiful seashell (2014·长沙名校模考)________he referred to in his article was often discussed by many people in the past. (2013·东北三校二模)—In case anyone ________ come in my absence, tell him I will be back soon.—Sure, I will. (2013·芜湖三校二模)I really can’t think of ________ told me you were not coming back till tomorrow. (2013·陕西宝鸡二模)The British are not so familiar with different cultures and other ways of doing things, ________ is often the case in other countries. (2013·江西师大附中二模)All the soldiers were placed exactly ________ the local government wanted them for the control of the comeback of the flood (2013·辽宁五校二模)—Mum, can I watch the TV program for another twenty minutes?—Sorry, dear, it’s time you ________ to bed. (2013·安徽合肥二模)—The cars give off a great deal of waste gas in the streets.—YesBut I’m sure something will be done to ________ air pollution (2013·大连二模)—When choosing furniture, you only focus on function while I think more about the design.—That’s ________ we differ. (2013·浙江温州二模)Scientists have found evidence ________ global warming caused the world’s first horses to become smaller nearly 50 million years ago. (2013·安徽安庆二模)—She looks very happy. She ________ have passed the exam.—I guess so. It’s not difficult after all. (2013·南昌10所省重点中学二模)Mary ________ as a secretary in this company for twenty years and now she stays at home taking care of her own garden