What happened to Mike? —He had a stomachache. He began to work _______ having breakfast this morning.[ ]

I’m going to Zhenjiang _________Monday morning. [ ]

Li Mei gets up _____ six o’clock every day. [ ]

We don’t know who ____ for the murder, but the policemen will tell us the truth soon.

Does Tommy love taking exercise every day?— Yes. He goes jogging every day _______ it rains or snows heavily.