Which Word
Select one of the words below to fill in the gaps.
for - during - while
1. It's really hot but it cools off ____ the night.
A. for
B. while
C. during
2. Last year I went to the States ____ three weeks.
A. for
B. while
C. during
3. Are you gonna study ____ you're on holiday?
A. for
B. while
C. during
4. Have you been waiting ____ very long?
A. for
B. while
C. during
5. Can you water the plants and feed the cat ____ I'm away?
A. for
B. while
C. during