___ travel can broaden your mind , I don’t think it’s a good idea to spend too much time and money on it [ ]

I tried every means to reach my goal but failed. So desperate ______ that I almost lost heart.

Your robot has got a virus and it needs_______.

____ I saw him, I knew he was the man the police were looking for.

How was the weather yesterday—It was terrible. It rained ________. People could _______ go out.