5.The water in the rivers often flow into the sea

6.Her friends are not good enough to make these toys

7.There is a table and four chairs in the middle of the dinning-room

8.Thu and I are going to see the movie because we have tow tickets 

9.John is not strong enough to lift a heavy box

10.There is a table and four chairs in the middle of the kitchen 

11.Tam and I are going to play soccer because we have bought a new ball

12.Nam is intelligent enough to answer that question 

13.They are going to invite their close friends for dinner tonight 

14.We ought to put the wardrobe in the counter opposite the bed 

15.The calendar is under the clock,between the picture and the lamp

16.Let's move the shelf to the right corner,beside the window

5. The water of the rivers often flows to the sea.

6. Her friends are not good enough to make these toys.

7. There is a table, four chairs in the middle of the dinning room.

8. Thu and I are going to see a movie so we have  bought 2 tickets

9. John is not strong enough to lift the heavy box.

10. There is a table and four chairs in the middle of the kitchen.

11. Tam and I  are going to play soccer so we have bought a new ball.

12. Nam is intelligent enough to answer that question.

13.  They are going to invite some close friends for dinner tonight

14. We ought to put the wardroble in the corner and opposite the bed .

15. The calendar is under the clock and between a picture and a lamp

16. Let's move the shelf in the right corner, beside the window.