_______ application of transgenic technology(转基因技术)should be restricted on all food production and the government should take _______ “scientific attitude” toward genetically modified food.
--- Something wrong with my headache . --- No wonder. You ___________ on the program for such a long time.
_______ two exams to worry about, I have to work really hard this weekend.
_______ you’ve got lots of homework to do, we won’t hold a party this weekend.
Nancy enjoyed herself so much ______she visited her friends in Sydney last year.
It was so dark that he ______.