Is this one different ________ that one ________ color?
. The flu is believed by viruses that like to reproduce in the cells inside the human nose and throat.
. His mother suggested he ______ to see the doctor, because his pale face suggested he ____ ill.
. What I need is _____ book that contains ______ ABC of oil painting.
. What a pity! I missed meeting my boss at the airport because my car was ______ in the traffic jam.
. . His physical disability makes _____ rather difficult for him to find a good job.