43.A.into B.at C.in D.to
42.A.harm B.desert C.punish D.sell
41.A.walked B.rushed C.ran D.struggled
40.A.usual B.strange C.familiar D.dark
38.A.run B.begin C.start D.operate
37.A.separation B.absence C.departure D.death
36.A.puzzled B.excited C.delighted D.frightened
34.-Did you remember to return the book to our English teacher?
-Yes. I gave it to him _________ I saw him.
A. once B. while C. if D. the moment
33. It was only with the help of the local guide ______.
A. was the mountain climber rescued B. then the mountain climber was rescued
C. when the mountain climber was rescued D. that the mountain climber was rescued