It’s generous _____ them to donate money to UNICEF.
They think it’s important _____ them to help poor children go to school.
| A．to; for | B．for; of | C．of; to | D．of; for |
----Would you please not smoke here? Look at the sign. ---- ________.
| A．No, I will | B．Sorry, I won’t | C．Sorry, I will | D．Yes, I will |
I think playing football is _______than _________ TV.
A healthier , watching B. healthier ,watch
C .more healthy, watching D. more healthy , watch.
There are over twenty ________ visitors visiting the park.
| A．thousand | B．thousands | C．thousand of | D．thousands of |
He is getting ________ to hear the ________ words.
| A．boring; boring | B．boring; bored | C．bored; bored | D．bored; boring |