Can you point out ________ two radios are the best

I hear Yang Yan made an English speech at schoolyesterday.—_______, and _______.

“Be careful, do not stand ___________ to the fire, Jim.” Mrs. Thompson said to her little son.

Excuse me， are these books____ – No， they are classmate’s.

The boss is very kind and he always ________ his workers .–How lucky his workers are !