be full of confidence，on the edge of one's seat，combine ...and/with ...，get across，transform ...into ...，date back to，find out，at first

（1）As we know，a good farmer can

transform

transform

a deserted place

into

into

a rich land.
（2）I'm always sitting

on the edge of my seat

on the edge of my seat

whenever they announce the winner of American Idol.
（3）We

are full of confidence

are full of confidence

and look forward to your sincere cooperation.
（4）A good teacher must

get across

get across

to his students the importance of a proper learning method.
（5）The old temple，which

dates back to

dates back to

the 17th century，needs to be repaired.
（6）Learn to

combine

combine

your knowledge

and/with

and/with

experience，and you are sure to succeed.
（7）It seems difficult

at first

at first

，but you'll soon get the hang of it.
（8）To

find out

find out

more information you can log on to the website of our company.