When the teacher came into the classroom, the students ____ in groups.

I’m thirsty now. Could I have hot water? –OK. Here you are.

What did the teacher ________ the students to _______ at the class meeting yesterday?

Shall I take my swimming suit? -No, you ______. We will just go hiking on the mountain.

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.