We ___ already __(know) that scientists ___(find) life on other planets.

We ___ already __(know) that scientists ___(find) life on other planets. we usually shake hands with our friends同义句 we usually __ __ ___ ___ We must __(have) enough exercise ___(keep) us healthy we start talking about the idea =we __ ___ ___ the idea 翻译句子:我们学习语文,英语,历史等学科:We study Chinese,math,English,__ __ and ___ ___ ___ We are late. I expect the film ___ by the time we get to the cinemaA) will already have started B) would already have started C) shall have already started D) has already been started We really ___ ___ __ ___ at the beach.同义句转换：We really enjoyed ourselves at the beach. My father __ ___ ___Shanghai.He has already come back .A.has gone to B.hashas been to . we arrived ___ __ __ ( 在……脚下）Mount tai at 5:00pm It's ___ spring.We ___ very happy ___ that day.My grandparents __ one big present ___ us. we already had we have ten books on the desk.__ __ ___ ___ you have on the desk?对ten 提问? He does his best to help us when we are in danger. He __ ___ ___ to help us when we are __ ___. I think we must leave now.=I think it's time __ __ __ ___ now. we should ____ ____ ___ animals and __ ___ the earth 爱护动物,关爱地球 They can help us.(被动语态）We ___ __ ___ by them. I'm very sorry ___ ____ ___(麻烦你)He is too frightened___ ___(不能动)The teacher asked us __ __ ___ ___ (用英语讲话)Her aunt will teach her___ ___ ___ ___ (唱歌和跳舞)Let's ___ ___ ___ ___ (去散步),shall we?We ___ ___ ___ ___(应 We began to learn English three years ago.(改同义句)We __ __ English ___ three years