Generally speaking, when _____ according to the directions, the medicine had no side effect.
. . His words puzzled me so much that I had a hard time trying to ____ what he really meant.
. The President said to the public, “________ hoped that people in the area will recover from the terrible earth quake soon.”
. It was _______ was advertised on TV that made many customers buy the computer which was not so perfect as the ad said.
. Great changes have taken place in that school. It is no longer ___ it was 20 years ago, ___ it was so poorly equipped.
. The doctor recommend he _________ a few more days in hospital.