_______ in the queue for half an hour, Tom suddenly realized that he had left his wallet at home.
| A.To wait | B.Having waited | C.Have waited | D.To have waited | 
Her book didn’t _______children probably because she employed too many scientific terms.
| A.appeal to | B.adapt to | C.react to | D.add to | 
Liu Qian, a magician from Taiwan, ______audience of thousands on the CCTV Spring Festival Show. 
| A.appealed to | B.applied for | C.approved of | D.appointed with | 
Bill always seems so self-confident, but _____ he’s extremely shy.
| A.in vain | B.in contrast | C.in reality | D.in surprise | 
— You won’t go to Kathy’s wedding party, will you?
 — Yes, _________ invited. 
| A.though | B.if | C.unless | D.as | 
  In our childhood, we were often ___by Grandma to pay attention to our table manners
  A.demanded b reminded C. allowed D. hoped