18He worked day and night, and finally his dream ________ a teacher ________

How do you find the match between Spain and Switzerland?—It’s ！ Powerful Spain lost the game by 0∶1.

_____youmayhave,youshouldgatheryourcouragetofacethechallenge. [ ]

It is the most instructive lecture that I ________ since I came to this school.

How much is too much for a schoolbag? — Experts say students should carry ______ more than 10 or 15 percent of their body weight[ ]