correct tense: present simple, present continuous, past simple, present perfect
1. Tom ___ to school every day.
a) goes
b)went
c) is going
d) has gone
2. Mona ___ her report yesterday.
a) finishes
b) finished
c) is finishing
d) has finished
3. Nick ___ his car every Saturday.
a) washes
b) washed
c) is washing
d) has washed
4. They ___ Berlin two years ago.
a) leave
b) left
c) is leaving
d) have left
5. I __ already__ my exercise.
a) do
b) did
c) is doing
d) have done