A. drinks B. has drunk C. is drinking D. had drunk
A. operate B. to operate C. operating D. operated
A. between B. from C. among D. for
A. Due to Because of C. As for D. Instead of
A. if B. unless C. although D. because
A. instruction B. equipment C. instrument D. stuff
A. put out B.put off C. put forth D. put down
A. are finishing B.have finished C. would finish D. will have finished
A. put down B. take in C. turn out D. ask for