To our surprise, the walls of the new bookstore ____books.A. are lined withB. is lined withC. have lined with
Jim's _______ brother is one year_______ than him.
May I know if there is going to ______ a concert tonight?
If you go, _______.
I’m sure I’ve seen him ________, but I can’t remember the right place.
_________ we are very young, _____________ we can speak English well.