u see a child dressed in red pass by—-Sorry, I _____ the poster on the board withoutnoticing anyone.

he interview, he had finally ______several customers of the advantages of his product

It was with the help of the local guide the mountain climber was rescued.

There is no enough ________ in the corner to put the table.

I’ve read through this book several times, but I will read it ______ so as to get better understanding.