I_______thatthere_______aneveningpartyonSaturdayevening.
It’simportant_____aforeignlanguage
Thereis______littleinformationabouthimthatwehave______muchdifficultyfindinghim.
Dr.Yangworked______threedaysago.
You’dbettersing.Itdoesn’t______whetheryoucansingwellornot.