It was raining heavily. Little Tom felt cold, so he stood ______ to his mother.

He will revenge himself____his neighbor, a mean (卑鄙的) officer, ____ the murder of his wife.

_____ the sad news, tears came to her eyes.

A good interpersonal relationship can help teamwork, which___benefits a company’s development

The weather was so bad that we had to ______. Our journey became a failure.

He hurried out and ______the chair.

There were signs here and there, _____ visitors to look out for ______ rocks.

I don't doubt ______ he will pass the tomorrow’s exam.

We were ______ on our way to the airport because of the heavy snow.

______ all the required papers, he didn’t answer the questions fluently in class.