Robert looked as if he were about to________when his motives were questioned.

A.plan

B.campaign

C.procedure

D.policy

A.Who

B.Whoever

C.One

D.whomever

A.limitations

B.restraint

C.requirements

D.restrictions

A.no any

B.no

C.none

D.nothing

A.on

B.with

C.to

D.for

A.was

B.were

C.is

D.are

A.refresh

B.renew

C.Stimulate

D.encourage

A.pulled

B.pulled down

C.pulled on

D.pulled out

A.economic

B.economical

C.economy

D.economize

A.for

B.to

C.with

D.and