11.She's upstairs a letter.
A.writes B.is writing C.write D.writing
选D
12.It was so cold that they kept the fire all night.
A.to burn B.burn C.burning D.burned
选C
13.The speaker raised his voice but still couldn't make himself .
A.hear B.to hear C.hearing D.heard
选D
14. a reply，he decided to write again.
A.Not receiving B.Receiving not C.Not having received D.Having not received
选C
15.The salesman scolded the girl caught and let her off.
A.To have stolen B.To be stealing C.To steal D.Stealing
选D
16. “Can't you read ?” She said to the notice.
A.angrily pointing B.and point angrily C.angrily pointed D.and angrily pointing
选A
17.The missing boys were seen near the river.
A.playing B.to be playing C.play D.to play
选A
18.The first textbook for teaching English as a foreign language came out in the 16th century.
A.having written B.to be written C.being written D.written
选D
19.The Olympic games ， in 776BC，did not include women players until 1912.
A.first playing B.to be first playing C.first played D.to be first playing
选C
20.Cleaning women in big cities usually get by the hour.
A.pay B.paying C.paid D.to pay
选C