My physics teacher told us light ______ faster than sound.
A. travel B. travels C. traveled
Is that your _______?
| A．a ruler | B．pencil | C．keys | D．books |
Mum, _________ my friend Jane.
| A． this’s | B．it is | C．this is | D．he is |
–Is this your book? –Yes, ___________.
| A．this is | B．it is | C．it isn’t | D．he is |
–What’s this? –It’s________ orange.
| A．/ | B．a | C．an | D．the |
.—Would you like some bread? —______, I'm full.
| A．No, thanks. | B．Yes, please. |
| C．No, I don't like it. | D．Yes, I would. |