t there _______ you were away to see your friendoff—I’m not sure . But when I got back, it was gone.

Some parts of the water are very shallow. But in some places it is very very___________.

Come on, please give me some ideas about the project.—Sorry. With so much work ____ my mind, l almost break down..

（2015·四川）Little Tom sat ________watching the monkey dancing in front of him.

I don’t like physics ______ it’s too difficult for me.