He’s posted the letter, _________ he?
| A．isn’t | B．doesn’t |
| C．hasn’t | D．wasn’t |
Bears often hide themselves in places _______ can’t be found by hunters.
| A．which | B．in which |
| C．what | D．where |
The most popular food ______ on menus in western countries is hamburger.
| A．include | B．including |
| C．to include | D．included |
The girl’s years of hard training _______ when she finally won the first prize.
| A．went on | B．got through |
| C．paid off | D．ended up |
As a father of three children, I need a job ______ so that we can survive.
| A．deeply | B．badly |
| C．closely | D．crazily |
In China’s countryside, villagers often have the same family name, but _______ not be closely related.
| A．need | B．shall |
| C．must | D．may |