1) His race was investigated to hop up the engine.

2) She hopped up when she saw the scene.

3) He was hopped up after drinking.

4) William hopped up and down to keep warm.

5) All the birds began to hop up and down and twitter, opening and shutting their beaks.

6) She saw him ahead of her,[http:///hop up.html] hopping up and down in his anxiety.

7) A little kid in a Catholic school uniform still hops up and down the steps of a stoop on one foot.

8) The birds began to hop up and down.

9) Slip your shoes off and hop up on the bed.

10) Squirrels hop up and grab on to an ear of corn suspended above the ground.

11) There's room for all of you on top of the cart - hop up!