WHEN HE WAS A BOY, HE USED TO ... HIKING BUT NOW HE IS USED TO ......

35. - 70 DE THI CHUNG CHI B TIENG ANH
70 DE THI CHUNG CHI B TIENG ANH

35. When he was a boy, he used to ... hiking but now he is

used to ... football.

a. going / play

b. go / play

c. go / playing

d. to go / playing

 c