49、A、how B、why C、when D、where
48、A、leaving B、making C、getting D、sending
47、A、despite B、of C、in spite of D、because of
46、A、stopped B、trapped C、closed D、cancelled
45、A、Someone B、Anyone C、Everyone D、Nobody
44、A、this B、that C、it D、what
43、A、Important B、Wide C、Big D、Major
42、A、services B、stations C、stops D、drivers
41、A、up B、down C、away D、out
40、A、teachers B、children C、workers D、boys