Choose the correct option to complete the sentences.

1. You needn't/ mustn't take photos at this archaeological site. Put your camera away.
2. Could/ Should I make a photo call? I want to speak to my travel agent.
3. I can/might speak Italian and French. I use them when I travel.
4. We don't have to/ mustn't have a visa to visit Holland.
5. You may/ need to borrow my car if you promise to be careful.