----It’s too late, I must go.----It’s raining outside. Don’t leave ___________it stops.
下列选项中属于元音字母的组合是______.
I ______believe everything ______ be free in 20 years.
Tara and her sister_____ quiet and they_____ sports.
Mr Wang didn’t come , so Mrs. Wang ______ .
We’re going to buy a new fridge______ two years.