He didn’t listen to the teacher carefully, __________, he couldn’t answer the questions.

______ catch the early bus, John got up early today.

Mr Brown asked me to remind you of the meeting this afternoon. Don’t forget it !–OK, I __________.

Do you think he will do me a favor?—As far as I know，he is the last one to help others.He_______be prepared to give you a hand，though.

al evidence began to ______,suggesting that the new drugs had a wider range of useful activities than had been predicted from experiments in animals.