Go about your business your own way. Don’t _____what others think or say.
| A．care for | B．care about | C．care with | D．care of |
Wouldn’titbe______wonderfulworldifwecouldlivein______peace?
| A．a;the | B．the;不填 | C．a;不填 | D．the;the |
—Why did Sarah cry just now?
— She wanted a toy, _____ I can’t afford.
| A．it | B．one | C．that | D．what |
You’d better keep ______ when I take photos for you.
| A．silent | B．calm | C．still | D．mild |
I can’t afford _______ car.
| A．that expensive | B．a such expensive |
| C．a so expensive | D．that expensive a |
He is known _____ a scientist and famous _____ his research on rice.
| A．for; as | B．for; for | C．as; for | D．as; as |