If no measures are taken, the special wild plant will ________ some day.
| A．die out | B．die away | C．die down | D．die off |
Occasions are quite rare ________I have the time to spend a day with my kids.
| A．who | B．which | C．why | D．when |
Ford found a way to mass produce the motor car cheaply, ________ it possible for many more people to own one.
| A．made | B．to make | C．making | D．make |
I will accept your apology, but not until after you have ______ your wrongs.
| A．escaped | B．persuaded | C．admitted | D．refused |
There are plenty of jobs________ in the western part of the country.
| A．present | B．available | C．valuable | D．convenient |
The new Japanese leader Shinzo Abe_________ to visit China and other counties immediately he came into power.
| A．set about | B．set up | C．set off | D．set out |