My classmate Lily is         in English because she once stayed in the U.S. for several years.

Our teachers are really ______. They often work in their office far into the night.

Yesterday our head teacher made such an　____　speech that we all felt　_____. 

—What wine shall we prepare for the dinner?—You’d better think about it twice, because some guests are ________ about their wine.

）My new friend is a ____ boy.