Unluckily, Kobe says goodbye to NBA 2013-2014 season.
| A．leaves | B．leaves for | C．enters | D．comes back |
The man stopped smoking because of lung cancer.
| A．gave away | B．gave out | C．gave in | D．gave up |
We have found no debris（残骸）ofthe missing Malaysian airlines flight in the waters
| A．lost | B．gone | C．losing | D．passed |
It’s sometimes too difficult to understand the voices of American film.
| A．heavy | B．hard | C．confusing | D．confident |
— A homeless man won a lottery ticket . He became rich overnight .
— .
| A．Better safe than sorry | B．The early birds catches the worm |
| C．Every dog has its day | D．Too many cooks spoil the broth |