Fill an approriate preposition: I volunteered _____ service in the air force.

“Why don't we go out for a walk?” said the boy.

=> My father suggested __________________________.

Điền giới từ: He gets a lot of gifts ________ Christmas.

Some of my _________ live in the city. (relate)

I was surprised when I discovered the truth (find).

=> _____________________________.

I can remember an equally mysterious incident.

=> __________________.

“You stole the jewels” the inspector said to him.

=> The inspector accused __________________.