-- Excuse me, sir, smoking in the gas station. -- Oh, I'm really sorry.A. doesn't allow B. isn't allowed C. aren't allowed
The Changjiang River is ____________in the world.
My father always looks at me_________ when he feels _________.
Whathonest boy! And he isbest student of all.
--Will you please tell John to come to my office tomorrow? --___________________ .
The cars in Japan are much cheaper than__________ in China.