1. I have not seen Juliet at least a month.

2. There used to be a banyan tree here a few days ago.

3. A lot of chickens and ducks have been raised on the farm by Uncle Tom.

4. It is difficult to learn English Grammar.

5. He enjoys travelling abroad

6. Because she was tired, she didn't go to school.

7. It is our three-day trips.

8. I spend two hours on doing these exercises.

9. He wishes he would take part in the class discussion tomorrow.

1/ I haven't seen Juliet for at least 1 month.

2/ There used to be a banyan tree here a few days ago.

3/ A lot of chickens and ducks have been raised on uncle Tom's farm.

4/ It is difficult for me to learn English grammar.

5/ He enjoy travelling abroad.

6/ Because she was tired, she didn't go to school.

7/ It is a three-day trip.

8/ I spend two hours doing the exercises.

9/ He wish he would attend the class discussion tomorrow. (câu này mình không chắc lắm)