English Skills with Readings 7th Edition by John Langan

تمرين 84

Place hyphens where needed.
1. High flying jets and gear grinding trucks are constant sources of noise pollution in our neighborhood.
2. When Gwen turned on the porch light, ten legged creatures scurried every where over the crumb filled floor.
3. Will had ninety two dollars in his pocket when he left for the supermarket, and he had twenty two dollars when he got back.