.We may meet all kinds of difficulties in the future, but we should be confident enough to --- any challenge.
Liao Dong is __ __ his eraser, and _____ it finally.
---- If you have any trouble, be sure to call me. ---- _______.
—Would you like some drinks, boys? —Yes, ____ , please.
----- ________do you visit your grandparents? -------Once a month.
----- ________ the weather like last Monday? -----It was sunny.