to one's heart's content die out given that go back to save…from take…for example put down a matter of life and death list…against around the corner in turn raise money for as well as

（1）We must do our best to prevent this endangered animal from

dying out

dying out

.
（2）With the final exam

around the corner

around the corner

，the students are busy going over their lessons.
（3）They answered the teacher's questions

in turn

in turn

.
（4）

Take

Take

the word worker

for example

for example

.The suffix -er is used to designate a person.
（5）Phone an ambulance.It is

matter of life and death

matter of life and death

.
（6）I was delighted to be able to eat my favourite dishes

to my heart's content

to my heart's content

.
（7）They own a house in France

as well as

as well as

a villa（别墅） in Spain.
（8）The organization gives help and support to people in need.It also

raises money for

raises money for

local charities（慈善机构）.
（9）

Given that

Given that

they are inexperienced，they have done a good job.
（10）The history of cuju（蹴鞠）

goes back

goes back

over two thousand years

to

to

ancient China.
（11）The bank stepped in to

save

save

the company

from

from

financial ruin.
（12）Will you please

put down

put down

your name and address on the paper？
（13）This APP helps to

list

list

your performance

against

against

other runners in your social network.