根据句意及首字母提示，在空白处填入适当的单词。

小题1:—How often does Jim go to the library?

—He goes to the library o__________ a week.

小题2: W_________ comes after Tuesday.

小题3:There is a soccer game b_________ Class 3 and Class 4 on the playground at 4:30 p. m. on Friday.

小题4:—Do you like l_________ to music?

—Yes, very much.

小题5:—Where is John now?

—He is w___________ a letter in the classroom.

强油循环冷却变压器运行时，不需要投入冷却器。（）