b) Sally has baked a lovely cake.
d) Christopher Columbus discovered America in 1492.
The World Trade Center are destroyedwill be destroyedhas been destroyedwas destroyed in September 2001.
f) The thief has stolen a valuable picture.
h) My little sister will make lunch.
j) The teacher corrects our tests.
l) A storm has destroyed the village.
p) Bob will plant a tree.