—— She has cut the cake into pieces. Which piece do you want?—— The one. It’s the biggest.
You must work harder, ____________ you will fall behind others.
— When shall I hand in my report? — As soon as it ____________ tomorrow.
Some students don’t know how to ____________ stress and become worried.
They had much difficulty ____________ the problem and they needed our help.
You’d better go to bed early. Don’t ____________ too late.