Kitty will stay here for _________ to help us.

The China dream is the people’s dream. Only when everyone is hardworking and full of energy to make their due contribution ________.

What do you often do _____________ classes to relax?–Listen to music or walk around the school.A．over

＿＿＿＿＿ for your brother, I would not have gone to see Mr. Wang.

Who would you like to buy the coat________– I’d like to give it to my brother ________ a present.