Jim and Lucy are b---- in Class1 横线上填什么?

Jim and Lucy are b---- in Class1 横线上填什么? Lucy ,Jim and Li Lei ( )good friend.A.is all B.are all C.all is D.all are Lucy and Jim are all form the USA改错Lucy and Jim are all form the USA这句话有什么问题? Jim,Lucy and I _____ in the Grade One .A.are all B.all are C.is all D.aren't Jim and Mike are good friends of __(Lucy).怎么填,为什么 lucy and jim are all from the USA哪错了? Jim works hard on his chinese and _____.A.so Lucy does B.so Lucy is C.so does Lucy D.so is Lucy Lucy and Jim _English students.A、are both B、both are C、are all D、all are选A是正确的吗?为什么?both在这里作什么词讲? A.Hello!Li Lei.B.___ ,Wang Lin.A.We_____there new student in our class do you know?B.Really?Who are they A.Ther're Jim ,Lily and Lucy.B._____are they from A.Lucy and Lily ______ from America.B.What about Jim?A.England.B.____ he ____ Chinese A.Yes,a l The desks are ________.A.Lily's and Lucy's.B.Lily and Lucy's These are( )friends A.Lucy's and Lily's B.Lucy and Lily C.Lucy and Lily's D.Lucy's and Lily （ ）good friebds A.i and LUcy andis B.I and Lucy C.Lucy and I am D.Lucy and I are these are ____new blue sweaters.A.Jim and Tom’ B.Jim’s and Tom’s these are ____new blue sweaters.A.Jim and Tom’ B.Jim’s and Tom’s Let _____ help you ,Mr.Hu A.Lucy and me B.I and Lucy C.me and Lucy D.Lucy and I( )Let _____ help you ,Mr.HuA.Lucy and me B.I and Lucy C.me and Lucy D.Lucy and I( )____ are middle school students.A.They,we and you B.We ,you and they C.You ,we and they Jim sits ____ Lucy and Lily.中间填哪个介词?you are wanted ____ the telephone.这个填什么介词? （ ）are good friends.A:Jim and I B:Jim and me C:I and Jim D:Me and Jim 选那个? __ fathers are both scientists. (A.Jim's and Bob B.Jim's and Bob's C.Jim and Bob's D.Jim and Bob)