5 . 请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。

wait                      break                 rise                           mix               complete

1. —Where is your mother, Sandy?
—She ________ some fruit to make a salad for me in the kitchen.
2. —How did you hurt your left leg?
—I ________ for the bus at the roadside when an e-bike knocked me over from behind.
3. I think I _______ all of the homework in two hours, and then I can watch the match with you.
4. The housing price ________ quickly during those years. Many young people didn’t have enough money to buy a flat for themselves.
5. Mrs. Williams plans to give a new car to her son because his second-hand car sometimes ________ down.

8 . 在美国，你可以立即打开你的礼物。你不必等待。
In America, you can open your present ________. You don’t have to ________.