—What do you usually do on Sunday?
—I usually volunteer at an animal hospital the animals.
| A．take risks | B．to take risks | C．look after | D．to look after |
It was a ________ day and she felt very ________.
| A．tiring; tired | B．tiring; tiring |
| C．tired; tiring | D．tired; tired |
When I passed the classroom, I heard a girl ________ in it.
| A．sing | B．to sing | C．sang | D．singing |
—Can I walk across the road now, mum?
—No, you ________.You have to wait until the light turns green.
| A．couldn't | B．shouldn't |
| C．mustn't | D．needn't |
—________ nice dress it is ! —Thank you!
| A．What a | B．What | C．How | D．How a |
—I think ________ good to study with a group.
—I agree with you.Group work makes us study better.
| A．that | B．it | C．its | D．this |