How ______ you did so much work with such a short time?

Because they usually receive the same score in the exams, there’s often disagreement as to ______ is the better student, John or Mary.

People generally think that fairness and justice are at the centre of ______ they are striving for.

It is generally considered unwise to give children ________ they wants.

Lin Gao asked Jim _____ the Christmas tree.

He said _______, but actually he didn’t keep his promise. That’s to say, he didn’t show up.

It keeps raining these days. We doubt _______ the sports meeting will take place as planned.

To improve the quality of our products, we asked for suggestions _______ had used the product.

Do you know ____John is getting on well with his studies?

The policeman asked me ______ and ______ .