The drill in Antarctica dragged on slowly because of lack of money, equipment breakdowns, environmental _____ and severe cold.
– Sorry, I can' t return your book today because I am only half way through it. –________. I have plenty of other books to read.
. When my grandpa was young, he had to________several miles a day to school since he had no money to take a bus.
I’d like to________his reputation with other business people in the community, and then make a decision about whether or not to cooperate with him.
. – How did you spend your national holidays? – Oh, I________most of my time watching TV, and then I was invited to visit a relative in Qingdao.
It shocked us all________that little boy hadn’t been separated from that patient, he would have been infected with H1N1.