_______ boys and girls in that school are almost equal.
Word has come _____some American guests will come for a visit.
Great changes_____ in the small city in the last 20 years.
----Kate really upset Granny. -----I’m sure she didn’t______.
----Why did you go back to the shop? -----I left my friend _____there.
I advise you to give up smoking for it is _____to your health.