I _____not thank you too much for your help.
| A．may | B．can | C．should | D．will |
Volunteering gives you a chance________lives，including your own.
| A．change | B．changing |
| C．changed | D．to change |
________which university to attend，the girl asked her teacher for advice.
| A．Not knowing | B．Knowing not |
| C．Not known | D．Known not |
________ in the early 20th century，the school keeps on inspiring children’s love of art.
| A．To found | B．Founding |
| C．Founded | D．Having founded |
________warm at night，I would fill the woodstove，then set my alarm clock for midnight so I could refill it.
| A．Staying | B．Stayed |
| C．To stay | D．Stay |
The sun began to rise in the sky，________the mountain in golden light.
| A．bathed | B．bathing |
| C．to have bathed | D．having bathed |