A. since B. unless C. so that D. as if
A. so as to B. in order to C. in order D. that
A. in order to B. so to C. so as D. so that
A. when B. if C. because D. where
A. in B. from C. of D. on
A. at...of B. of...to C. of...at D. to...of
A. of B. for C. by D. in
A. more important B. most important C. very important D. important