Doing eye exercises well in our eyes.
| A．work; protecting | B．works; protecting | C．works ; protect | D．work; to protect |
Last Sunday it ________，so we didn’t go to the Great Wall．
| A．rains |
| B．raining |
| C．rained |
| D．rainy |
—Can you ________ anything strange？
—It ____ like a small mouse．
| A．listen；sounds |
| B．hear；listens |
| C．hear；sounds |
| D．sound；hears |
Are you ________ in these ________ storybooks？
| A．interested；interesting |
| B．interested；interested |
| C．interesting；interested |
| D．interesting；interesting |
I get ________ because I know the ________ thing．
| A．boring；bored |
| B．bored；bored |
| C．boring；boring |
| D．bored；boring |
The price of the sweater is very ________．I can’t afford it．
A．expensive
B．cheap
C．high