A. follow B. following C. follows D. followed
A. in order B.in not order C. in order not D. not in order
A. in B.for C. on D. to
A. agree B. match C.compare D. measure
A. involves B. involving C. has involved D. may have involved
A. pay B.take C. return D. collect
A. respond B.replied to C.responded D. answer
A. satisfied B. satisfactory C. satisfy D. satisfying
A. by B. on C. with D. at