--Look! There is a lot of litter on the floor. Please ______.
--OK, we will.
| A．pick up them | B．pick them up |
| C．pick up it | D．pick it up |
Thanks for _________ help．
A．your B．you C．yours
My aunt has a son．He is my _________．
A．brother B．parent C．cousin
These _________ are my sisters．
A．boy B．girl C．girls
---________ my baseball? ---It’s under the c hair.
A．Where
B．Where’s
C．Where’re
---Is your photo on the desk? ---________.
A．Yes, I am
B．No，it is
C．Yes，it is