You ______ the examination again since you had already passed it.a. needn’t have taken b. didn’t need to take c. needn’t take d. mustn’t take
It took __________ building supplies to construct these energy-saving houses. It took brains, too.
__________ is a good chance that I'll finish the work tomorrow.
Why are you in such __________ hurry? As __________ matter of fact, I will take __________ same flight as you.
Will you __________ my composition to find out whether I've made any spelling mistakes?
I was glad to meet Jenny again, _______ I didn’t want to spend all day with her.