He can not catch him.
The dog ran at the nag, and the nag ran.
LESSON X.—REVIEW.
Tom's nag is fat; his dog is not fat.
Nat is on Tom's nag.
Nat's dog, Rab, can not catch the rat.
See the frog on the log.
A lad sees the frog.
The lad can not catch it.
A cat is on the mat; the cat sees a rat.