It was not until 1936 basketball became aregular part of the Olympic Games.

At this age, we should ____ of our health

Thanks for giving me your advice，Amy．—______. That’s what friends are for．

“Show me your ticket, ________ I won’t let you in.”the guard(保安) said angrily.

Will you join us to play basketball on Saturdayafternoon—________, but I promised to go swimming with Eric.