The existing age discrimination is indefensible and we hope the society will recognize this.

A.unreliable

B.untenable

C.terrible

D.dishonest

The Federation of Small Business warned the government that any premature measures could lead to a backlash.

A.misunderstanding

B.acceptance

C.welcome

D.resistance

The retailer plans to revamp the product design to elevate its brand image.

A.repeat

B.recall

C.reform

D.relocate

The United States has been proved to be laggard in the world, refusing to sign the protocol.

A.stupid

B.wise

C.rich

D.slow

Critics said that further publication of the documents could compromise our country's security.

A.harm

B.accelerate

C.promise

D.protect