1 There are many pickpockets. 2 so be careful. about leaving your camera in your hotel room. 3 Remember to keep your money ago. 5 She .... ... 4 The boy is now ....... after he went missing two days how to get home when she is going to be out late.

Правильнее всего восстановить предложения так:

1. There are many pickpockets, so be careful.
   — «Там много карманников, так что будь осторожен».

2. Be careful about leaving your camera in your hotel room.
   — «Будь осторожен с тем, чтобы оставлять камеру в номере отеля».

3. Remember to keep your money safe.
   — «Не забудь держать деньги в безопасности».

4. The boy is now safe after he went missing two days ago.
   — «Мальчик теперь в безопасности после того, как пропал два дня назад».

5. She always plans how to get home when she is going to be out late.
   — «Она всегда заранее планирует, как добраться домой, когда собирается задержаться допоздна».

Итоговый вариант:

1 There are many pickpockets, so be careful.
2 Be careful about leaving your camera in your hotel room.
3 Remember to keep your money safe.
4 The boy is now safe after he went missing two days ago.
5 She always plans how to get home when she is going to be out late.