side of thestreet is lined with different shops, _____ of which sell electronic products.

_________do you like best about the Mid-Autumn Festival—I enjoy the delicious mooncakes.

When I met him the other day，it was the first time we ________ each other since we were at school.

Does Bill do his new job well?— ________ his old job. I’m afraid there’s no hope for him.

Is Mr. Brown a good teacher—Yes. He is kind ____ us. We love him.