______ did you come back?
I came back yesterday.
A.When B. WhoC.Where
Did you come back______ ?
A.tomorrow B. yesterday C. next week
I can play football＿.
A. good B. well C. at all
A:----Can you run fast? B:----＿＿＿＿.
A. No, she can. B. No, I can’t. C. Yes, I do.
A: ----Is it Sam’s school bag?
B:----Yes, it’s＿＿.
A. his B.its C. hers