Public service ads, also PSAs, often _________ for free, _________ to educate people about health, safety or any other problem that affects public welfare.
| A．run; meant | B．are run; are meant |
| C．are run; mean | D．run; are meant |
If the weather had been better, we could have had a picnic. But it _______all day.
A rained B rains C has rained D. is raining
I’ll never forget the moving _________of people all over the world helping disaster area.
A situation B. state C. sense D. scene
Only then _________that he hurt her feeling.
A did he realize B had he realized C. he realized
D. he had realized
___________, I have to put it away and focus my attention on my homework.
| A．However the story is amusing, | B．No matter amusing the story is |
| C．However amusing the story is, | D．No matter how the story is amusing |
The post--80s and 90s are ________, so it’s hardly surprising that boys have a close relationship with their parents.
| A．said to be grow up in a greenhouse |
| B．said to have grown up in a greenhouse |
| C．saying to grow up in a greenhouse |
| D．saying to have grown up in a greenhouse |