Hannah was busy with work then but she still tried her best to       some time from her tight schedule to visit her mother.

Sometimes we should      roles so that we can understand each other’s difficulties, thus promoting our cooperation.

In that traffic accident last night the man who hit five people in a row had drunk so much that he could no longer_______ between fantasy and reality.

There was enough evidence to prove that the explosion in Robinson’s house _______ the leak of natural gas.

He suggested that we ____ the plan later, which suggested that he ____ against it.

--Mom, guess what? I’ve won the 1st prize!
---This ­­     a celebration! Let’s go to prepare a party．

---I came all the way to inform you of the time and place of the meeting.
---You could have _____ yourself the trouble.

His voice ____ with anger when he heard her rude words.

It is all agreed that a good education doesn’t_____ a good job.

It is already 10 o’clock. I wonder how it ______ that she was two hours later on such a short trip.