Помогите с грамматикой по английскому языку пожалуйста

1)You should take an umbrella ...it rains and you get wet.
A) although
what
C) suppose
D) In case

2)We tried hard, and in the end, we were able to ...Mehmet ...us his car just for an hour.
A) make / lending
force / lend
C) get / to lend
D) have / lent
E) let / lending