It’s dangerous to walk across the street carelessly.— You’re right. We can’t be careful while crossing the street.

Fetch a doctor! The patient _____

e dropped_______ “s” in the word “acros”—Oh, ______letter “s” should be doubled like this“across”

There _____ a football match on TV this evening.

Jim,I want to be __________ engineer when I grow up.—Sounds fantastic.