[ Grammar ]
My grandfather ________smoke, but he gave it up.
A. used
B. uses
C. used to
D. is used to

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Grammar › ViewVW cars _____________ in Germany and the Czech Republic.
A. make
B. making
C. made
D. are made
Grammar › View
Every time I fly to the United States, I get really bad .
A. asthma
B. recreation
C. confusion
D. jet lag
