-- I know the people there are doing something useful to protect the environment.
-- I agree with you. I believe that those areas with trees in a few years.
| A．are covered | B．will cover |
| C．are covering | D．will be covered |
--- Is this your white ruler ? --- No. _______ is yellow.
A. My B. Mine C. Her.
--- Are these your _______ ? --- Yes, They are my uncle’s sons.
A. aunts B. cousins C. grandparents
---- _______ are you ? ---- Fine, thanks.
A. How B. WhatC. Who
How do you Spell “dog” ？ ---_________.
A. dog B. D-O-G C. Yes, D-O-G
--- _______ they ? --- They’re my friends.
A. Who B. Who’s C. Who’re