选词填空,用所给动词的适当形式填空。
celebrate, happen, peel, discuss, improve |
What _____________________ if people don’t have any phones or computers?
He cut the tomato into four pieces without ____________ it.
It’s impossible for the students ________________ their grades without hard work.
Don’t talk loudly. They ________________________ something important.
The Greens always ______________________ Thanksgiving Day in the restaurant.