— You look scared. What happened?
— Well , I _______ along the street ________ the UFO landed.
| A．was walking ; while | B．is walking ; when |
| C．was walking ; when | D．is walking ; while |
—I saw Jane on the street just now.
—It ______ be her. She went back to Canada yesterday.
A. can’t B. mustn’t C. needn’t
—I’m sorry to have kept you ______ for such a long time.
—It doesn’t matter.
A. wait B. waiting C. to wait
Jack had to stop working though it was ______ his own wishes.
A. on B. for C. against
In parts of India, people use their fingers to ______ the food.
A. send up B. build up C. pick up
—How are you feeling now?
—I’m feeling much ______ than before. Take me to the hospital, please.
A. bad B. worse C. worst