A.
B.
C.
D.

A.
B.
C.
D.

A.
B.
C.
D.

A.
B.
C.
D.

A.worm
B.worse
C.work 
D.more

A.promised - didn't finish
B.have promised - haven't finished
C.have promised - didn't finish
D.promise - don't finish

A.significance
B.of greatly significance
C.of great significance
D.in great significant

A.horse
B.gun
C.tree
D.table

A.so if
B.unless
C.if
D.if so

A.worm
B.worse
C.work 
D.more