I don’t know when he _________ tomorrow. If he _________, I’ll let you know.
| A．comes, comes | B．will come, comes |
| C．comes, will come | D．came, will come |
--Could you tell me _______?
--Next week.
| A．when John will come back | B．when will John come back |
| C．when John came back | D．when did John come back |
These photos ______ on the Great Wall last week.
| A．take | B．took | C．were taken | D．are taken |
If it ______ tomorrow, we’ll go to Bird’s Nest.
| A．didn’t rain | B．won’t rain | C．doesn’t rain | D．isn’t raining |
—Jim, ________ you answer the last question?
-- Sorry, I can’t. It’s too hard.
| A．need | B．may | C．must | D．can |
His father ________ in the factory since he was twenty.
| A．works | B．has worked | C．will work | D．was working |