--What’s this ?
--It’s ______ book. It’s ______ English book.
| A．a, an | B．an, a |
| C．/, an | D．a, / |
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 |
--Be quiet! The children ____________ now.
--Oh, sorry.
| A．sleep | B．slept | C．were sleeping | D．are sleeping |