China is one______ the first countries in the UN.
A./ B. for C. Of
What do you want________?
A.to do B. do C. doing
-__________snakes love music? -No，they are deaf.
A. Does B. Are C. Do
-What's the time? -It's half ________two.
A. pass B. for C. past
These are our books. Please look after_________.
| A．their | B．they | C．it | D．them |