If you ______ for your favorite TV programs, you will feel sleepy.
It’s generous _____ them to donate money to UNICEF. They think it’s important _____ them to help poor children go to school.
----Would you please not smoke here? Look at the sign. ---- ________.
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.
He is getting ________ to hear the ________ words.