—I feel really tired.
—______.
A. Lucky you. B. You’ d better work harder.
C. Congratulations! D. Why not go and have a rest?
—Can you tell the differences between these two pictures？
—Differences? Oh, no. They look quite ______.
A. different B. similar C. strange D. interesting
—What were you doing when we were playing basketball yesterday afternoon?
—I ______ the classroom.
A. was cleaning B. cleaned C. will D. clean
______ our teacher was ill, ______ she still came to our class to teach us.
A. Although; but B. Though; but
C. Although; / D. If; although
—Could I borrow your camera(照相机)?
—______, but please give it back by Saturday.
A. I’m sorry B. Certainly not
C. No, thanks D. Of course
I won’t go to the party tomorrow ______ Lin Tao invites me.
A. if B. unless C. as soon as D. so that
