1.It's time to go to school或It's time for school.
2.What colour is that boat?
3.When's Mother's Day?
's去掉 第一句
WHEN is the MOTHER’S DAY?IT’S ON MAY.
是不是应该是it's time to go to school
MIKE,BE qUICK!IT‘S TIME TO go to SCHOOL
WHAT COLOUR IS THAT BOAT?IT’S GREEN
WHEN is MOTHER’S DAY?IT’S in MAY
when 不能 用 ‘s
1.Mike,be quick!It's time for school./It's time to go to school.
2.What colour is that boat.
3.When is Mother's Day?It's on May.