—Guess what? Tom has failed in the exam ____ second time. —How come? He is ___ second to none in English in our class.
The manager was so satisfied with allI had doneshe gave me a promotion.
You have to wear a helmet and a life jacket for protection, just ___ you fall into the water.
Wuhan lies _____ the Changjiang River and the Han River meets.
nation uses nuclear weapons will engage the whole world in war.
You are asked to attend the meeting ______ in the hall this weekend.