David is __________ student in our class. Nobody is taller than him.
It’s generous _______ him to give so much money to charities. Now he thinks it's important _______ him to help people in poor areas.
There’ll be ______ one-hour documentary tonight on TV . It tells a story of _____ honest boy in the mountain village far away .
--What did your teacher say just now? --He asked me ________this morning.A. how Tom comes to school B. why was Tom late for schoolC. what time Tom got to school
It’s kind _____you ________us with so much work.A. of; to help B. for; help C. of; helping
Remember to _________ the TV when you leave the room.A. turn on B. turn down C. turn off