Definition: used to ask about something that could happen in the future, especially something bad Level: B1
如果我们的航班延误了怎么办？
___What ___if our flight is delayed?
如果我得不到那份工作怎么办？
___What ___if I don't get the job?
要是明天天气很糟怎么办？
___What ___if the weather is terrible tomorrow?
