Necesito 10 oraciones con a lot of?

A lot of time is needed to learn a language.

She has lost a lot of weight.

A lot of my friends think it is going to be a war.

That dog has a lot of fleas.

A lot of us would like to change our jobs.

Are there a lot of people inside?

Our teacher gave us a lot of homework.

I have had a lot of problems lately.

One million dollars is a lot of money!

I still have a lot of things to do.