Listen! Do you hear someone _____ for help

The box was too heavy for me to carry, ＿＿＿I pulled it into my room.

I’m afraid MrHarding ______ see you nowHe’s busy

It was she that _____ a sharp whistle, which makes ______ possible for us to catch the thief. [ ]

My brother is very tall. The little bed won’t _________for him.