They are belived __(already achieve) some success in their experiment.

They are belived __(already achieve) some success in their experiment. THEY ARE THE SYMBOL__ __? They are visiting the Great Wall.=They are __ __ __ __ the Great Wall. They are small houses变成感叹句__ __ __ they are! They are __(arrive ) next Sunday.原因 They are surprised __ the news.(介词) They are talking with a policeman.__ __ they __ ___? 英语翻译They are planning to have a concert __ __ __ __ charity, they are enjoying themselves.+=they are__ a good __. 用所给词正确形式填空These are __( they) booksThese are __( they) booksThese books are (they) are you tourists yes ,__(we/they) are.are you tourists yes ,__(we/they) are.your passports.here __(you/they) are.选哪个?为什么? Are these __ (you) pencil yes,they are ____( our ) what are __ the door?-- they are some brooms. The rain will come soon.__ __ __ __ __ the rain comes.They are getting ready for their trip now.The are __ __ their trip now. they are having fun in the park(改为同义句） they are __ __ __ in the park__ __ __里填什么 They are not dangerous, __? 用aren't they 还是are they They are listening to the radio 改为否定句They __ __ listening to radio A:Are __ eggs?B:Yes,__ __.A:Thank you.B:__ __.A:Are __ eggs?里面应填they 还是these?