27.kathy ... the restaurant on her mobile phone 
A.turned back     B. knocked down    C. got over     D. looked up
28. my grandmother has .... her operation
A. looked up    B.got over     C.turned back    D. knocked down
29. more and more city dwellers suffer ... coughing or breathing problems
A.from    B.for     C. on     D. to
30.the road was jammed , so we had to ...... and find an alternative route 
A.turn back   B. look up     C. turn back       D. grt over
31. she said she was too tired and didn't want to ...
A.stay up      B.leave out     C. get over     D.go out 
32. these days if i ... late one night , i'm tired the next morning 
A. go out     B.gone out      C. stay up      D. leave out 
33. the order children had gone upstairs to play and she left .....
A.left out     B. gone out     C. stayed up      D. got over 
34. i have no idea when we should .... the bus 
A. leave for      B. turn to     C.cope with    D. focus on
35. he had no idea who to ... for help 
A. leave for      B. cope with     C.turn to     D. focus on