Mr Lee，could yougive me some advice on how to write an application letter?—With pleasure. Remember the letter should bewritten in the formal _____.A．value

_____is known to us all is that we shoulddo as much as we can ______ stop the pollution of the environment.

The beautiful girl _________came here last Saturday is my friend.

We shouldn’t spent our money testing so many people, most of __________ are healthy.

My brother’s ill in hospital.— I’m sorry ______ that.