It’s burning hot today, isn’t it? —Yes._____ yesterday. [ ]

We _______ very early so we packed the night before．

It’s kind ______them to give away money to UNICEF. It’s important _________ them to helppoor children go to school.

John opened the door. There he had never seen before.

Kate has won the first prize in the dancing competition.一 great surprise this gave her classmates!