The little boy often has____ big breakfast,so he looks really strong. A.the B./ C.a D an
The message is very important, so it is supposed _______ as soon as possible.
Visiting _______ Great Wall is ________ unforgettable experience to me.
---- Do you surf the Internet a lot? ---- Well,_______, I’m too busy with work to surf the Net.
with so much homework to do,David told his sister_____so much noise.
it was because of his kind nature _______I fell in love with Peter.