What is the best way you think of ______ the environment?
A. to protect B. protecting C. protect D. protected
---How does your brother like the song Two Butterflies?
---Great! He _____ such a beautiful song before.
A. doesn’t hear B. never hear C. is never heard D. has never heard
-- How are you feeling here?
--- It’s quite hot. I don’t know _____ to go or stay.
A. how B. when C. whether D. where
Hobo has lots to eat and drink. “lots” is ______.
A. subject B. object C. attributive D. predicative
Can you please spend _____ explaining it _____ us?
A. sometimes; to B. some time; to C. some times; for D. sometime; for
—I'm too busy. Could you do_______ to help me?
—Of course. I can do_______ for you if you want me to.
A. anything; something B. something; anything
C. anything; anything D. something ; something