Seldom ____as lonely as now , though I have been living in this house or more than 20 years A have I felt B I have felt C I had felt D had I felt
. 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.