---How amazing it is that astronauts are exploring outer space!
----- It’s a challenge, I guess, man against nature.
| A．of | B．for | C．by | D．about |
He was driving home on the highway last night when he was stopped by a policeman, _____.
| A．who was charged by speeding |
| B．who accused him of speeding |
| C．which was warned of speeding |
| D．whom reminded him to speed |
Learning to care for a pet helps a child grow into an adult who feels responsible for ____dependent on him.
| A．who | B．those | C．ones | D．whoever |
The message you intend to convey through words may be the exact opposite of ______others actually understand.
| A．why | B．that | C．which | D．what |
As you know, the group of Eight is an organization _____the richest countries in the world.
| A．is consisted of | B．consisting of |
| C．consists of | D．consisted of |
She has already tried her best. Please don’t be too ____about her job.
| A．special | B．responsible |
| C．unusual | D．particular |