Supply the correct form of the word in brackets

1.Supply the correct form of the word in brakets ; 
1.She never touches ..... food and keea the dentist (health)
2. Hung is a good friend of ..........(I)
3.After taking an aspirin, her headache ....................last ngiht (appear)
4.You must remember to eat  ............(sense)
5.What is the .......................of the lake? (deep)