【C9】A．exhaustB．gainC．loseD．economize

A．failsB．defeatsC．breaksD．loses

A．lostB．had lostC．will loseD．would lose

【C11】A．exhaustB．exertC．affectD．enact

【C9】A．obtainB．gainC．retainD．maintain

If you lose your job Ill lose mine, so were in the same______.A．boatB．shipC．ferryD．vessel

Although an Olympic medal loses its luster after years of storage, a hero never loses