It’s not ______ good idea to drive for four hours without ______ break.
| A．a; a | B．the; a | C．the; the | D．a; the |
I ____ in a foreign trade company for three years. Still, I don’t regret giving up the job and living with my family.
| A．worked | B．have worked |
| C．had worked | D．have been working |
It is necessary for children to exchange ideas with parents from time to time so that the generation gap between parents and children can be _____.
| A．released | B．replaced |
| C．narrowed | D．disappeared |
Recently the Chinese society has______ a flow of new words such as “Geili” and “Shanhun”.
| A．seen | B．observed | C．made | D．looked |
“Sorry” is the hardest word to say sometimes. _______ you know you’ve done something wrong, or something inappropriate, it takes courage to say sorry.
| A．Only if | B．Even if |
| C．If only | D．As if |
--- How are you, Jack?
---_________, I’m rather sick.
| A．In addition | B．As a matter of fact |
| C．On the other hand | D．On the contrary |