Помогите пожалуйста! Choose the correct form: Present Simple or Present

Помогите пожалуйста!
Choose the correct form: Present Simple or Present Continuous.
1. Peter is (washing/washes) his hair twice a week.
2. Where are the children? They (play/are playing) In the park.
3. Mary (is speaking/stand) four languages.
4. You (are standing/stand) on my foot. Oh, I'm sorry.
5. I (buy/am buying) newspapers every day.
6. In Britain the banks usually (open/are opening) ar 9.30 in the morning.
7. Can you help me with the dinner? Not now... (I watch/I'm watching) TV.
8. The flowers (are looking/look) fresh.
9. Why (do you look/are you looking) at me like that? Am I green or something?
10. Can I Phone you back later? We (are having/have) dinner.