The       (大气层) of the earth can hold back some of the harmful rays of the sun.
The boy suddenly lost his b_______________ and fell from the tall tree.
She is fat. She has been taking exercise to lose w____________ from day to day.
You hurt his feeling. You should a_________________ to him for what you said.
The village is          (环绕) on all sides by hills.
You need to accept people who have different _____________ ( 信仰) from ours.
We should set a proper amount to be read in a  _______________ ( 有限的) time.
Qingdao        (海港) is one of the busiest ones in China..
We asked his ____________________( 允许 ) to use the car.
It is _________________ ( 显然的 ) that you are telling a lie.