If you _______ with your classmates, youwill surely get the same work done far better.

You look so pretty in this new dress!—-_________.

In that school, English is compulsory for all students, but French and Russian are _______.

(2013·厦门第一次适应性考试)When my father is upset, he would rather ________.

There are six ________ people in the world.