Jawaban:

1. Two girls have just left the classroom.

2.The secretary has not sent the postcards yet.

3. Walter has already came from work.

4. Barbara has just received a telegram.

5. I have not studied the Maths exam yet.

6. That woman has already paid the bill

1. I have not studied geography yet.

2. She just opened the window

3. I already had lunch.

4. That man hasn't bought a cigarette yet.

5. I already bought the coat.

6. The teacher has not yet corrected the tests.

7. Thomas just cleaned the board.

8. Michael has already operated that work.

9. He just watered the plant.

10. She has not entered the cinema yet.

11. I already have done all the homework.

12. I just eaten lunch.

Penjelasan:

maaf kalau salah..