She ________ on her work so much that she didn’t notice that a crowd of people had _______around her.

The doctor, ________ by several nurses, successfully performed the difficult operation on the patient. 

Students’ using mobile phones in class can’t be ________.
A put up    B. stood    C. beared     D. tolerated

Heroes ______ their life ______ becoming the best they can be, whether it is President of the United States, a mother, or a firefighter.

My first advice to the beginner in the study of law has always been to buy a good law dictionary and ______ it now and then.

When the school bus arrived at the zoo, the bus door ______ open and all the children rushed out.

He has changed so much that you may well not ______ him.

"Steve’s love and energy ______ and improve all of our lives.” Apple said about Steve Jobs’ passing.

The children made so much noise that the teacher ____them and shouted" Be quiet "

After graduation, Bill went to mountainous village and devoted himself _____there
A to teach        B to  teaching    C taught       D teach