31.With the cell phone available, I can do whatever I want to do and still______in touch with my parents and friends.
To save class time, our teacher has ______students do half of the exercises in class and complete the other half for homework.
The _____ of his clothes indicated too clearly that he had been playing football.
It’s hard for him playing against me.I’ve got nothing to play for,but for him,he needs to win so______.
Polar bears live mostly on_____ sea ice, which they use as ____platform for hunting seals.
Reality is not the way you wish things to be, nor the way they appear to be,_____the way they actually are.