—Hi, Lucy, I’m wondering whether I can use your mobilephone for a while. —I hate to say, but ______.
Don't keep your mouth ___ if you want to improve your spoken English.
My classmates, Li Ming, was highly praised for ___ a good deed.
There are many pine trees on ___ of the street.
I don't think this question is worthy ____.
There were three ____ eggs in the basket.