--When did you become a volunteer for the elderly?
-- Two years ago. I this group since then.
| A．joined | B．took part in | C．have joined | D．have been in |
_____ boys are her friends.
| A．This | B．These |
| C．That | D．They |
Thanks ____ the photo ____ your family.
| A．of, of | B．for, for |
| C．for, of | D．of, for |
These _____ my brothers.
| A．am | B．is |
| C．are | D．be |
_____ is my sister.
| A．They | B．This |
| C．Those | D．These |
假如你有英国朋友过生日时，你应该对他说：“ ”。
A. Merry Christmas!
B. Happy New Year!
C. Happy Birthday!