____Tom ______ his friend know about types of personality.

began to teach me English when I waseight—Wow You must have studied English for six years,

The mother watched her child playing on the beach, ________ in front of her chest.

en stop can be a very frightening experience , ______ if you are travelling at high speed.

rents are just too protective. They want to ______ their kids from every kindof danger, real or imagined.