Must I go to the shop with you，Mum?—Err… I can make it myself，Mike. You go with me.

Don’t eat ____ meat. If you do so, you’ll get _____fat.

Mr Hu, can you tell us how to learn math well?—Sure. But remember nothing can be learned _______ hard work. [ ]

Why is the man standing at the door of the restaurant all the time?—-He is waiting for anyone who will ______him some money or food.

It’s half past four. School is over. The children___ games happily on the playground.