Which of the two subjects do you like, art or music—-______.They are really interesting.

________ have you stayed in this hotel—Not long, just ________ this Monday.

Have you finished your work yet?—No，not yet. I thinkit’ll take ________ minutes.

80.It was not until 1920 ______ regularradio broadcasts began.

is it from your school to Jinshan Park —Twenty minutes by bus.