Charles： How long have you known each other？Diana ：We've known each other since we were kids.Charles： Has he proposed to you yet？Diana ： Yes. In f...
Cliff and Bonnie have known each other for two years. They have talked about getting married since last year. Cliff has already decided that Bonnie is...
Time is precious. Nobody can afford to waste time. Once time has gone by， it will never return. You can never turn the clock back. Time passes very qu...
My father has never done anything excit- ing in his life. He has never traveled abroad He has never smoked， drunk wine， or gone dancing. He has never ...
Dale： Have you eaten yet？Molly： No.Dale： I haven't， either. Let's have lunch together.Molly： I didn't bring enough money.Dale ： Don't ...
Ivy ： Have you ever been to Paris？Homer ： No. I haven't.Ivy ： Then you have never seen the Eiffel Tower？Homer ： No， I haven't.Ivy ： What a pit...
Sally and her husband， Jack， have both been driving for three years. Jack has always driven very carefully. He has never been in an accident. Sally， h...
Gary ： Hi， Susan！ Do you have a light？Susan： No. I quit smoking long ago.Gary ： That's good. Congratulations！Susan： Why don't you quit as well...
Alan：HaveyoueverbeentoGuilin？ Galen：No.ButI’vebeentoShanghai. Alan：Didyouhaveagoodtime？ Galen：Yes.Shanghaiisabeautifulcity. 美丽的上海市 艾伦：你有没有去过桂林？ 盖伦：没有。...
If you are honest， people will trust you. It is important for a person to have a reputa- tion for being honest. If a person is dishonest，no one will w...