crowded Qingliang East Road is!—Yes, because the number of cars has kept greatly since April.

There is ______ traffic on the road ______ we all worry about being late forwork.

There is no doubt ______ international cooperation is key to ______ with cybercrime, as Vinton Cerf has said that the problem of cybercrime is _______ huge that it requires UN to form a special agency to act as an international referee or steward.

桃花因颜色鲜艳美丽，故诗人常藉以比喻美丽的女子。下列诗歌中的桃花，不具此喻意的选项是：（ ）

Do you think the thief entered through the back door—No, if he had, I don’t believe he ______ theliving-room window.