Itwas 1920 ______ regular radio broadcasts began

After I made friends with her, I found her a little hard _______.

People who do not smoke have less ________ of suffering from lung cancer than those who do so.

I’m sorry to have broken your pen. I wasn’t onpurpose.––_______. I’ve got another one.

I must go now _____, if you want that book I’ll bring it next time