Walkmans（ ）（be）very popular today ．This kind of Walkman（ ）（be）very expensive

Walkmans（ ）（be）very popular today ．This kind of Walkman（ ）（be）very expensive i want three （ ）.A,walkmans B,walkmen C,walkman There are _some Walkmans in the shop.(对划线部分提问）对划线部分some提问. her house must be very ---（clean） Your yeousers______（be）very beautiful. Thank youYour yeousers______（be）very beautiful.Thank you very much. Tom and Mary ___（be）very happy填什么 适当词填空 chicken ----- （be） very delicious the food ______（be）very nice 为什麼填is your idea seems to be very().（有用的） Please be very quiet.改为否定句 Please（ ）（ ）very quiet. Mike seemed ________ （be） very happy.请加上解析,Mike seemed ________ （be） very happy.请加上解析, i am very glad（ ）here A to be B be C come The teacher seemed to be very happy today 改为同义句（）（）（）the teacher was very happy todayThe teacher seemed to be very happy today 改为同义句（ ） （ ） （ ）the teacher was very happy today. whose walkmans are they同义句 英语翻译“很感谢某人”是“be grateful to sb.very much”还是“be very grateful to sb.谢男孩的父母很感激他.（翻译） If you swim in the sea,it will be very dangerous.(改为一般疑问句）___ ____ be very dangerous____ you swim in the sea? she looks very young.she ( )more than forty.A.must be B.can be C.can't be D.mustn't be （选择题）（选择最佳答案） i will be very excited 还有you should be very excited?这里面will be 和should be 是被动语态吗?（我被兴奋了?）语法上怎么理解?