You are not allowed to leave ______ you have gotten the teacher’s permission.

(单选题)Under the environment of fierce competition, the only way Jo (单选题)He was in great trouble, but he behaved as if nothing ______ (单选题)Most of us know we should cut down on fat, but knowing such (单选题)The retired President, disabled, is attended throughout his (单选题)Either your parents or your elder brother ______ to attend t (单选题)The little boy still needed the ______ 20 dollars to deal wi (单选题)Nowadays many parents tend to be tolerant ______ their child (单选题)It was after having her first child at a time ______ my moth (单选题)Positive thinking puts power in our mind to act instead of s (单选题)—I’ d rather have some wine, if you don’t mind.—______. Don’