___________ the past, leaving the sadness behind, ___________ you’ll see the door of a new bright world open before you.

I will give you my friend’s address where I can be________if you have any problem. [ ]

I’d like to have these documents _______ in a minute.

The key _________ the string was put into the door tostop the kite _________

He can write well.——He_____, but he doesn’t. He’s too lazy.