By _____ these old students, we hope ____ them good at looking after the younger students.

p in the mountains _____ a quietsmall village, with only 20 households

I’d like to buy a skirt like this. — OK. We can buy ________ one thanthis, but ________ this.

When they got to America, they nearly____ money.

This is a______ but extremely difficult technology in the future.