(56) There are a lot of books in the ( ). 1 library 2 zoo 3 bank 4 park 正解 (57) They turned ( ) the light when they left the room. 1 in 2 at 3 off 4 for 正解 (58) Tom is waiting ( ) his friend at the station. 1 at 2 to 3 for 4 up 正解 (59) Mary saw a big cat ( ) her way home. 1 in 2 on 3 at 4 of 正解 (60) My sister will soon be able ( ) speak English. 1 in 2 at 3 of 4 to 正解