他直到找到正确的钥匙才打开门。

He couldn't open the door ___not ___until he found the right key.

我们直到所有人都到家才吃晚饭。

We didn't eat dinner ___not ___until everyone was home.

这家店直到明天上午10点才开门。

The store won't be open ___not ___until 10 a.m. tomorrow.