____ are ____ for cutting things.A Knife;used B knives;used C knife;using D knives;using

who are they ____(wait)for? You are unhappy,____ ____? The cards in the box are for your friends.对in the box 提问 ____ ____ are ____ your friends? 英语翻译These tigers are being killed for their skin and bones.People ____ ____ these tigers for their skin and bones.Asian tigers are actually disappearing faster than pandas.____ ____ ,Asian Tigers are disappearing ____ ____ than pandas.事实 These are ____(our)flowers.____(their)are over there.Is this watch ____(your)?No,it's not ____(my).It's____(he)The present is ____(Mum).Let ____(I)open it for ____(she). keys are used for ____(锁) the door如题 we are busy ____(get ) ready for the final exam zoos are just like ____(live)textbooks for young people there are many things for us ____ at school For example,there are already robots ____ (work) infactories The results for ____(surf) the Internet are very surpising Who are you writing ____?是添to 还是for? There are all ____ of things for children to buy. are you certain ____ the facts? A about B for We are staying in Tibet (for weeks).(对括号部分提问) ____ ____ ____ you staying in Tibet? We are going to Hongkong for vacation.改为同义句 We are ____ ____ Hong Kong for vacation. Look,they are waiting for a bus at the ____ ____ Thank you for ____(帮助)usThere are many people ____(来自）London