He is afraid of ___________ strangers.
| A．see | B．seeing | C．saw | D．seen |
It seems that something is wrong with Pam. She is always trying to avoid _____my questions.
| A．answer | B．answering |
| C．to answer | D．answered |
It was ______ great success that everyone was proud of it.
| A．such a | B．so a |
| C．such | D．so |
She used to _______with her parents, but now she is used to ______with her classmates at school.
| A．live, living | B．live, live |
| C．living, living | D．living, live |
I was so lucky that I met ______ European man on Three Gorges Square yesterday, and we had ______ happy conversation.
| A．/; an | B．an; a |
| C．a; a | D．an; an |
— Do you often speak English, Linlin?
—No, I ______ English in public. What should I do?
| A．am afraid to speak | B．am afraid of speak |
| C．am afraid to speaking | D．afraid speak |