阅读下面短文，从短文后的选项中，选出可以填入空白处的最佳选项。选项中有一项为多余选项。
   In Thailand，people do not eat with chopsticks（筷子）like in China，Japan and Korea.They use spoons and forks.（1）

C

C

People will cut up most food before meals.If you need to cut up food during a meal，use the side of your spoon first and then use your fork.
   （2）

D

D

People in Thailand use spoons more often than forks.If you are left-handed，keep the spoon in your left hand and the fork in your right hand.
   People in Thailand like eating rice.The rice is not on the same plate as the other food.Each person eats rice on his own plate.It's not necessary to finish all your rice or all your food.（3）

B

B

If you eat up all the food on your plate，it means you want more.
  You don't need to worry if the food on the plate is not enough.（4）

F

F

It's the same for drinks.During the meal never empty your cup or glass.When it's less than half full，your host or your neighbor will fill it again.
  Never fill your own glass.（5）

E

E

That means you must keep an eye on your neighbor's glass during the meal.
 
A.They often use knives.
B.It's good to leave a little on your plate.
C.They never use knives during the meal.
D.The spoon is more important than the fork.
E.It's polite to fill the glasses for your neighbors.
F.Because the host will ask you two or three times if you want more food.