( ) My mother works _____ a bank . A. in B. on C. at
—Where is the sweater?—________ the line.A.On B.In
—________ is the chair?—In the room.A.What B.Where
——___ is the gym?——I can show you.A. What B. How C. Where
——What ___ it? ——It’s a restaurant.A. am B. is C. are
——Where’s my book?——___ the bed.A. In B. At C. On