By 2025, when the number of consumers worldwide has reached 4.2 billion, people with high income will be, for the first time, more than _______ struggling to meet basic needs.
If you don’t study hard, you’ll regret, _____ you?
I thought _____ no use talking with him. _____ was a waste of time.
Every boy and every girl ________ pleased when they saw Shenzhou VI was sent up to space.
—How long have you been in this office?—Just a few minutes. My cousins__________here together with me.
—I would like to buy an expensive camera.—Well, we have several models_____.