Poor as she was, she was eager for attention. Thus shehad to think of borrowing some jewels to ______ at the party.

Not until the teacher explained the importance ofgetting up early ______ we promise to come early.

___ the class done most of thework— Yes, but the rest ___________ ratherdifficult

What do you usually do____ Sunday morning.

下列各句中加线的成语使用恰当的一句是