---Bob has gone to California.
---Oh, can you tell me when he ____?
| A．left | B．has left | C．is leaving | D．would leave |
You will see the products of Liu Ling alcohol ________ on every avenue of Baoding city.
| A．advertise | B．advertising |
| C．advertised | D．having advertised |
“He hasn’t got any hobbies— ________ you call playing games on computer a hobby.” Mr.Lin said.
| A．If | B．Unless |
| C．When | D．Since |
I work in a business ________ almost everyone is waiting for a great chance.
| A．that | B．which |
| C．where | D．why |
—There’ll be billions of people to watch the Spring Festival gala on TV tonight.
—I know.The whole world ________.It’s a really wonderful event.
| A．watches | B．is watching |
| C．has watched | D．will be watching |
—We expected you yesterday.
—I’m sorry，I ________ you to say that I couldn’t be here until today.
| A．should have called | B．must have called |
| C．could call | D．would call |