The blue backpack is "seven dollars"?(对seven dollars提问）

The blue backpack is seven dollars?(对seven dollars提问） It is in the backpack? It is in the backpack? this is a blue backpack改为一般疑问句 This is a blue backpack改为同义句 This is ablue backpack.(改错为否定句)This a blue backpack.咋填 __ __!Is this__backpack? __,My backpack is here. is this jim's backpack? NO,___backpack is blue 填 the backpack is orange同意转换 The sky is blue Blue is the Colour 英语填空,补充句子,英语大师进,A：Can I help you?B：I lost my ( 1 ).A：Where did you lost it?B：( 2 ) the playground.A：Is ( 3 ) your backpack?B：No,( 4 ) .My backpack is blue.This one is small.A：Is this ( 5 ) backpack?B：No,( 6 ) This is a blue backpack.(否定句) this————— ———————— blue backpack. my backpack is behind the chair同义句The backpack ______ ______ ______ is _______一空一词 the sweater is blue?对blue提间 In the lost and found case:A:Can I help you?B:I can't find my ( )A:Is it on the desk?B:No,( )isn't.A:Is ( ) your backpack?B:No,it ( ).My backpack is( ).That one is small.A;What about this one Is it ( B:No ,( )is blue.This one is green.A:How about tha Is the backpack on the floor No,it is 改错 (改为一般疑问句)my pen is in the backpack.(对in the backpack提问） A backpack is under the chair.Under the chair_____ a backpack.