(改写) Both Kate and Mary are going shopping this Saturday. （改为否定句）_ Kate _ Mary _ going shopping this Saturday.

(改写) Mrs Morison can sing very well. （改为同义句）Mrs Morison is very _ _ singing.

(改写) Both Kate and I are going shopping this Saturday. （改为否定句）_Kate _ I _ going shopping this Saturday.

(改写) I have already had my supper. （改为否定句）I_ had my supper _.

(改写) We go to the school library twice a month. （就画线部分提问）_ _ do you go to the school library?

(改写) Let's have a discussion about it. （完成反意疑问句 ）Let's have a discussion about it, _ _ ?

(改写) Who ate my bread? （改为被动语态）By whom _ my bread _?

(改写) Maths is very useful. I can't drop it. （改为同义句）Maths is very useful. I can't _ it _ .

(改写) Is the Summer Palace open now? Could you tell me? （合并为一句）Could you tell me _ the Summer Palace _ _ now?

(改写) It seems that he is angry. （改为同义句）He seems _ _ angry.