Miss Green, could you tell me how to improve mypronunciation—Sure. The most important thing is that you should_________.

The ___ people must continue what the dead didn’t finish.

By the middle of the 21st century, the vast majority of the world’s population will be living in the cities ______ in the country.

.Everyone knows that _______ is dangerous to play with fire, but _______ is difficult is to prevent children from playing with fire

_______ oranges do you want and ______milkwould you like