JOHNNY SOMETIMES VISITS HIS GRANDPARENTS IN THE COUNTRYSIDE.A. CAL...

35. - BAI TAP TRAC NGHIEM VE CUM DONG TU TIENG ANH PHRASAL VERBS CO DAP AN
BAI TAP TRAC NGHIEM VE CUM DONG TU TIENG ANH PHRASAL VERBS CO DAP AN

35. Johnny sometimes visits his grandparents in the countryside.

a. calls on

b. keeps off

c. takes in

d. goes up