(2013·安徽，28)I________to my cousin’s birthday party last night, but I was not available.

He __________ hisaunt’s when he went to Wuhan on business.

It is difficult for us to learn a lesson in life_________we’ve actually had that lesson

The manager asked him if he ________for the extra work the next weekend.

________.If you keep practicing speaking English every day, you’ll be better at it.