It’s our duty to help ______ poor to support their families.
| A．/ | B．an | C．the | D．a |
- Is your little sister_______ the dark?
- Oh. yes. She always goes to sleep with the light on.
| A．afraid of | B．fit for |
| C．interested in | D．good with |
I like my English teacher because she always makes us_______ in class.
| A．laugh | B．laughing |
| C．to laugh | D．laughs |
- Wow, you look so great in your new dress.
- Thanks! I _______ it when I went shopping with mom last week.
| A．buy | B．will buy |
| C．am buying | D．bought |
Try to smile more because a smile costs_______, but gives so much.
| A．something | B．anything |
| C．nothing | D．things |
To everyone's surprise, the 5-year-old boy_______ play the piano so well.
| A．can | B．may |
| C．has to | D．must |