_________ I am busy this weekend, I will go to the folk concert with you.
A. Since B. Whether
C. If D. Unless
In America, when you’re given a present, you can open it ____. You don’t have to wait.
A. immediately B. properly
C. carefully D. quietly
She shares her room ______ a friend of _________.
A. to; her B. with; hers
C. with; she D. from; hers
He __________computer games when his parents left home. So he didn’t know where they were.
A. is playing B. plays
C. played D. was playing
Now Andy feels very worried because he doesn’t know _______.
A. what to do it B. what to do next
C. how to do D. how to do next
He finds __________ easy to learn to dance.
A．so B．it
C．its D．that
