A． convenient     B． opposite     C． weight     D． develop     E． valuable     F． smooth

（1）I like　　 music as it can help me relax after a long week at work．

（2）Larry has put on too much　　 because of his unbalanced diet．

（3）The big old tree　　 the school in my hometown has left many sweet memories．

（4）It is very　　 to take the train to Beijing from Huzhou． It only takes about four hours to get there．

（5）Doing some chores at home helps to　　 children's independence and make their future lives easier．

（6）I was shocked to see so many　　 things on show in the museum． Most of them were from Tang Dynasty．