30. He is badly down these days. This sentence probably means _____.
Catching________ sight of a policeman coming here, the thief hurried out of________ sight.
I’m excited that my parents_______ of me having a travel to Africa.
——Why did you eat your words, Jack? ——Sorry, dear. But I really forget where I was______ to meet you.
I’ll remind him_______ what he has promised to us so that he won’t forget it.
Frank made a good_______ _on the first interview, so the manager gave him the job.