What kind of house do you want to have? Something big ? ——Well, it _______ be big.—That’s not important.

Nobody teaches me English. I learn it all by______.

Many people in China have never dreamed of ______ a chance for them to learn to drive after their retirement.

Mary writes e-mail to David. She found keys.

______ is know to all, china will be an________ and powerful country in