Sue got bored with her job and decided to give it up.
I’m not ready yet. You go on and I’ll catch up with you.
The room is in a mess. I’d better tidy it up. (it; *tidy up* is also possible but don’t use this form now)
We expect to go away on holiday sometime in July, but we haven’t fixed it up yet.
Stephen is having problems at school. He can’t keep up with the rest of the class.
Although I was brought up in th e country, I have always preferred cities.
Our team started the game well, but we couldn’t keep it up and in the end we lost.
I saw Mike at the party, so I went up to him and said hello.
When I was on holiday, I joined a tour group. The group was made up of two Americans, three Germans, five Italians and myself.
Helen has her own internet website. A friend of hers helped her to set it up. (*fix it up* is also possible. Don’t use it now!)
Here is a little mistake: (taken from answers)
The room is in a mess. I’d better tidy it up. (it; *tidy up* is also possible but don’t use this form now)
sometimes there are mistakes and misprints, we try to fix everything