1.There __were__ (be)fifty students in our class last year,but now there __are__(be)only forty students.
2.I __like__(like)reading books,so I _bought___(buy)some books yesterday.I _will buy___(buy)some more tomorrow.
3.-Why not __go__(go)shopping with me?
-I __went__(go)shopping yesterday.
4.-When did you __have__(have)lunch?
-I __had__(have)it an hour ago.What about you?
-I _haven't had___(not have)it yet.I am very busy now,I _will have___(have)my lunch in an hour.
5.Tom _visited___(visit)his grandparents last week.He _will visit___ (visit)his friends next week.
6.In 1935,there __were__(be)12 people in this family,but there _was___(be)only one left in 1943.
7.He __read__(read) the book last evening.He __is reading__(read)the book now,and he __will read__(read)it tonight.