Fill in the blank in the sentence given below with the correct option.
Lack of stipulated hours of sleep ______ a lot of people, but sleeping pills_______ not the only answer.
1
affects ; are
2
affecting ; do
3
have affected : will
4
affected : have
Fill in the blank in the sentence given below with the correct option.
Lack of stipulated hours of sleep ______ a lot of people, but sleeping pills_______ not the only answer.