A common mistake in English is using than or then in the wrong situation. They sound similar, but they have different meanings.
On this page, you have an exercise about the difference between than and then.
You can find the exercise below:
Than or Then Exercise 3
Complete the sentences by filling in the correct form: than or then.
1.He started talking about what he had experienced.
2.Usian Bolt could run faster me.
3.His mouth is bigger his heart.
4.I will go to the store .
5.The exam was easier last time.
6.It takes longer I anticipated.
7.He became the CEO of Apple.
8.I like tea more coffee.
9.Finish your test and hand it in.
10.Eat too much candy and you'll feel ill.