11. she’s upstairs ____ a letter. - P5 @. y! D; h2 S) k$ f( bA writes B is writing C write D writing & y# @7 Q* z5 G' |. o; [选D ; a$ U c4 z6 E! [12. it was so cold that they kept the fire ___all night.8 H' d4 S0 F/ ]" f
A to burn B burn C burning D burned 3 n% j" k2 L0 h! m4 B! S4 T, Y/ f
选C8 _# u$ R' [ U2 e l, X
13.the speaker raised his voice but still couldn’t make himself ___ 7 s+ f @! j; A4 e9 l( |4 x$ r7 N3 JA hear B to hear C hearing D heard 4 u* x/ W4 g& M! S选D1 A& R4 n6 v7 _' I3 D# o. l2 W
14. _______ a reply, he decided to write again.3 |! B) `+ d2 Z9 t6 K% l4 |2 C$ b! P
A not receiving B receiving not C not having received D having not received 4 V1 Y [# H0 k" F+ ~8 P选C8 w- L/ m& t' M- t. P9 i3 _
15.the salesman scolded the girl caught ___ and let her off. : w- l" J6 n( ?; T! BA to have stolen B to be stealing C to steal D stealing 6 [; w. O1 o# Z4 y/ ?+ Y L4 t. J
选D