—Car prices have been going down sharply in the last 20 years.
—It's not surprising because the law of market ________ the price of a product.
| A．is controlling | B．controls |
| C．has controlled | D．controlled |
Employees in a chemical factory should be given _____ training in safety.
| A．ambitious | B．adequate | C．absurd | D．autonomous |
Fat on human beings is _____ in different ways.
| A．distributed | B．donated | C．reflected | D．abandoned |
On the annual International Volunteers Day, the world _____ the work of millions of people who give their time to help others.
| A．abolishes | B．accompanies | C．acknowledges | D．appeals |
Today’s China is quite different from __________. .
| A．it used to be | B．it would be | C．what it used to be | D．what it would be |
You are ______ to be hit by lightning ______be attacked by a shark, so don’t be frightened by sharks.
| A．more likely 30 times; than | B．30 times as likely; than |
| C．30 times as more likely; as | D．30 times as likely; as |