1.They will be back in ten days.（对画线部分提问）

________________________they be back?

2.His mother feels a bit cold.（对画线部分提问）

________________his mother feel?

3.Please take good care of the cat for me, (改为同义句)

Please________________the cat ________ for me.

4.They had an accident last Sunday.（改为同义句）

An accident________________ them last Sunday

5.I spent half an hour walking to school yesterday.（对画线部分提问）

________________did 'you spent walking to school yester-day?

6.We'd better get to school early.（改为否定句）

We'd________________get to school early．