Are you aware that mountain climbing is (danger) ____________ before you start?
举一反三
- Before you do anything, you must ________ the danger that may arise.
- 22. ...could possibly 22. ____________________ whether you prefer climbing up the stunning mountain peak of ..,
- You should read this manual ( careful ) before you start to use the device.
- Before you start online learning, you should know the following EXCEPT ____________.
- Before you start, make sure you have a clear idea of why you are starting a company.