What letter is an insect(昆虫)?
Is he ____ TV ? Yes he is .A.watch B.watching C.not
_____ season do you like best ?A.Which B.Where C.What
_____ do you do on the weekend ?A.What B.When C.Who
_____ are you ? I’m here .A.What B.Where C.Who
Are you washing clothes ? _______ .A.Yes ,you are B. Yes , I am C.No ,I am