A．doB．offerC．convinceD．work

A． informsB． remindsC． keepsD． convinces

The meetings been cancelled. Ann ______ all that work.A．need to doB．need haveC．needn"t hav

Richard works really hard,and_____ you.A.so doB.so areC. so did

【C10】A．setB．offerC．makeD．follow

She is due to __________ a speech on the social work tomorrow.A doB conductC deliver

The accident finally convinced me _____ his incompetence in his work .A.ofB.aboutC.