You have to make a _____.Are you going to eatout or cook by yourself

单项选择（每题1分）—Look, John’s fallen asleep at work!—Oh, he must have _____ late last night.

Mum,it is nice weather.I want to skate this afternoon.—Don’t you think the ice on the lake is too thin to________your weight?[ ]

Look! The young girl is dressing up _______ an old woman ________ a black coat.

When you have some difficult math problems,you can ____ your math teacher.