Sam has really bad m (a)   He never says "please" or "thank you" to anyone, and he often talks with food in his mouth.

My nephews dressed a (a)   for the wedding. They wore nice, clean suits.

Psychologists are interested in human b (a)   They are studying what people do in different situations.

When the president entered the room, everyone stood up as a sign of r (a)  

Nat held his daughter's hand f (a)   when they crossed the street. He wanted to make sure she walked next to him.

When you have a job interview, it's important to m.... ...... ...... ...... You should dress well, arrive on time, and ask questions.

(a)  

Laura made a g (a)   to ask the waiter to bring the check because she didn't want to shout across the restaurant.