The art club is for members only. You can’t go in _____ you are a member.
— When did you borrow the English story-book? — I borrowed it last week. I ______ it for a week. A. have bought B. have kept C. have borrowed
—Don’t worry. My mother will look after your baby ______. —Thanks a lot. A. careful enough B. enough carefully C. carefully enough
________ the girl is only nine, she takes care of her brothers and cooks meals every day. A. If B. Because C. Although
May I use your pen? _____ works better. A. Your B. Mine C. Yours
The customers are pleased with the ______ of the restaurant. A. balance B. experience C. service