He didn ______ and so he failed the examination.A.work enough hardB.work hard enoughC.ha

She was so ________ in her job that she didn’t he

He spoke so quickly that I didn’t ________ what he said.A. make for B. make sure C

He spoke so fast that I didn’t __________what he said．A.make overB.make out###SXB

He failed to carry out some of the provisions of the contract, and now he has to ______ th

I wish you______Jim so much. He is still very depressed.A．had not hurtB．didn"t hurtC．would

The foreign friend spoke so quickly that we didn t ______ what he said.A．catchB．missC．lis