1.He had really been a sociable type,so he is not accustomed

1.He had really been a sociable type,so he is not accustomed to_____.A.solitude
B.solitary
C.solvent
D.solution
2._____some vegetables,mother also bought home a bunch of flowers from the market.A.Except
B.In addition to
C.In addition
D.Except for
3 There is a close link between a rising_____of unemployment and a rising suicide_____.A.ratio; ratio
B.speed；speed
C.rate；rate
D.tendency；tendency
4The physician_____ us a healthy diet and regular excises.A.commanded
B.suggested
C.proposed
D.advised
5 Whenever he has trouble in study,he always tries,_____,to get help from his teachers and classmates.A.somehow
B.anyhow
C.no matter how
D.anyway