We students must c____ on what whe have studied The old man

the old man must have （）mad 英语翻译1.Be c____ when you cross the road.2.We help the old man 一道高中英语试题What the old man ( )have a great effect on him.A doe the children often take c____ of the old man. what is the old man sitting on?怎么回答? There is a c____ on the right .We can drink coffee or have m 填空：The police think the old man must have ____(联系) with the we don't have have c____ on sunday We must have both our feet on the ground! The old man feels ___ill.We must send him to hospital at onc We all know what the poor man should have said.. We can not play a trick ()the old man ()April 1st.a:on,on.b: