As or Than

A pink rod is as long __________ two red ones.
1. as
2. than
The pink rod is longer __________ the red one.
1. as
2. than
The brown rod is longer __________ the yellow one.
1. as
2. than
The yellow rod is not as long __________ the brown one.
1. as
2. than
The pink rod is taller __________ the red one.
1. as
2. than
The red rod is shorter __________ the pink one.
1. as
2. than
The girl is as tall __________ the boy.
1. as
2. than
The boy isn't taller __________ the girl.
1. as
2. than
The boy has as many rods __________ the girl.
1. as
2. than
The girl doesn't have more rods __________ the boy.
1. as
2. than
The girl doesn't have as many rods __________ the boy.
1. as
2. than
The boy has more rods __________ the girl.
1. as
2. than