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 2
Complete the sentences by filling in the correct form: than or then.
1.He is taller my sister.
2.We want to have dinner and go for a romantic walk.
3.He got on stage to slap the host of the show.
4.I want to make more money anyone in my family.
5.First listen and say what you want to say.
6.I lived in Germany .
7.She ran towards him and turned around.
8.A big breakfast is better a heavy dinner right before bed.
9.I was living with my parents
10.Harry makes more jokes his brother.