单项选择题The committee has made rules ()all its members are supposed to work.
A.by which B.so that C.now that D.for which
单项选择题They were married for fifteen years but have now _______up and live apart.
单项选择题I set off as soon as I got the news about my grandpa's illness. Unfortunately, he _________at the hospital before I ____.
单项选择题The shipping authorities followed the ________of the unidentified submarine on their radar screens.
单项选择题Oil sales volume in local urban and rural areas rose by 24% and 50% ________, over July 2006.
单项选择题We'll never get to the station on time we run as fast as we can.
单项选择题I don't believe in Brown's adventure at all. It sounds so___ .
单项选择题Does brain power_________ as we get older Scientists now have some surprising answers.
单项选择题I don't think__________ possible to master a foreign language without much memorywork.
单项选择题If I lose my new watch my parents will be very annoyed _____me.