They kept trying, and their efforts finally _____. They got enough money to _____ their debt.
| A．are paid off; pay back | B．paid off; pay off |
| C．are paid for; pay back | D．paid back; pay off |
Don’t eat too much chocolate, or you can ______ weight quickly.
| A．put into | B．put out | C．put up | D．put on |
—Can you hit that bird with your gun, Tom?
—No！It is out of the ________of my gun.
| A．length | B．aim | C．distance | D．range |
-May I have_____break, mum?
Did you have_____ short one an hour ago?
| A．the; the | B．a;/ | C．the;／ | D．a;a |
The last thirty years _________ the quick development in almost every field in China.
| A．have searched | B．have released | C．have seen | D．have determined |
The old woman is sitting_____________ her daughter.
| A．near to | B．next | C．next to | D．next by |