cut down; sound the alarm; be alive with; play a significant role; with an area of;
be home to; feed on; in turn; break down; breathe life into; due to; take…away; build up
（1）
We can consider each aspect of a
development environment .
（2）
The pool goldfish.
（3）
Just as spring awakens nature, it can be a
great time the creative process.
（4）
the significant progress
made in Chinese education, China has become one of the most favored places for
overseas students.
（5）
The collection over the
last seventeen years.
（6）
The area 1, 600
threatened species, including grizzly bears, elk and so on.
（7）
Women's sports are the
barriers in previously male-dominated domains.
（8）
Ride a bicycle. This will
on carbon emissions and the money you spend on a car.
（9）
Press the button to in
case of fire.
（10）
Two men claiming to be police officers
went to the pastor's house and him .
（11）
Confidence also in a
game.
（12）
We know that eagles usually
small animals.
（13）
The park, about 3. 5 square miles, is located in Maryland.
