-- 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 old man was seen _______ in the park at 7:00 a.m. yesterday.
______ a host of the show is really ___________.
--- Where is your mother?--- She has ______ to Sichuan on business. She has ______ there four times recently.
It ____ over 10 years since my grandpa _______.
The food in this shop ______ good and ______ very well.