Sir, you should__________ at the red light.But you didn’t.
______ swim in the lake. It’s dangerous (危险的).
Every morning my father walks or runs _____an hour in the park.
At the weekend I often go to the bookshop ________ new books.
Today is Millie’s birthday. We share a big cake ___ her at her birthday party.
We often _______ English in the morning.