— Is this your pencil box? —Yes, ____________.
| A．you are good | B．it isn’t | C．it’s not good | D．thank you |
Shanghai World Expo was the most important _____ in China in 2010.
| A．sight | B．reason | C．event | D．review |
—I hear that Tom’s father has gone to Africa.
—Really? ____
| A．That’s news to me. | B．Thanks a lot! |
| C．That’s all right. | D．A fantastic idea! |
Mrs. Wang found his little son ______ with his toys alone when she arrived home.
| A．plays | B．to play | C．play | D．playing |
Our physics teacher told us that light _______ faster than sound.
| A．travel | B．travels | C．is travelling | D．has travelled |
She will have a holiday as soon as she _____the work next week.
| A．finishes | B．doesn’t finish | C．will finish | D．won’t finish |