Question

Fill in : in , at, without , to.
1.Dinosaurs have been extinct for............... least 65 milion years.
2. ................. a doubt , Einstein was one of the greatest scientists ever.
3.In humans, skeletal muscles are attached .............bones.
4. Cats usually gave birth........between one and eight kittens.
5. Male seahorses are the only creatures ..........the animal kingdom that give birth ..........babies.
6. Many plant and animal species are...........danger of extinction.

Answer 1

At, without, to, to, in, to, in.