( )—— You look so beautiful in this white skirt. —— __________. A. That's all right B. Thank you. C. Not at all.
( ) He lives in a village _____there are a lot of trees.
( ) The teacher told us that the sun ____in the east.
( )In the past he often made his sister____, but now he is often made ___by his sister.
( ) What do you think ______solve the problem?
( ). _______ is the most interesting of _________.