题目内容
请将下面省略句中被省略的部分还原
When heated, water will boil. →________________
Glad to meet you. →________________
Mr. Black often keeps silent unless spoken to. →________________
He is in good health though old. →________________
A bit more efforts, I think, the problem could have been settled. →________________
－Look out! There's a kangaroo coming.
－Missed it. →________________
