19- Twenty years ago there ______ a lot of trees in the city, but
A) Shall we do homework? C) Shall we eat a pizza?
today there _____ a lot of buildings.
B) Shall we play tennis? D) Shall we go to bed and sleep?
A) is / was B) were / am C) were / are D) is / were
Bạn đang xem 19- - 35857 EXAM OR WORKSHEET
