This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.
—You look unhappy, my son? —I’m wondering how long it’ll be we come to China again.
—Isn’t it time you _______ down to _______ your own things? —I’m sorry for the delay, Dad.
— How about camping this weekend , just for a change? — OK, __________ you want.
When he came back three hours later, they were still ____on the sofa, _____ in conversation.
Tom’s parents are worried that he is__to the computer games which is__to children.