_______ he was the last man I wanted to see, I did all that I could to help him.

     I toured Zhangjiajie, I was deeply impressed with its beautiful scenery.

What an unforgettable experience! I’ll write it down ______it is till fresh in my  memory.

They will pay a visit to Europe in a couple of years _____ they have enough money.

___________ everyone is here, let’s start work.

Jim was born on a farm, _____, he knows little about farming.

You can borrow my car ________ you promise not to drive too fast.

The manager looked around the meeting room and said,“_____ everybody has arrived, let’s begin our meeting.”

I have not seen him ______ he left.

_______ you are familiar with the author’s ideas, try reading all the sections as quickly as possible.