Điền dạng đúng của từ trong ngoặc; She tried to play tennis in order to lose her............(weigh)

1. the town was completely........... by the flood( destruction)
2. she tried to play tennis in order to lose her............(weigh)
3. rubber seals are fitted to.............. the gas from escaping( prevention)
4. he couldn't pass the exam as he studied very............. (regulation)
5. they ran so............. that i couldn't catch them( fast)