Fill in each blank in the appropriate form of the word in brackets.

12.There is a                                        of books on the shelf. (collect)

13.It is very                              for people in remote areas to get to hospitals. (convenience)

14.He is very                           with his hands. (skill)

15. It is said that water collected from the local streams is                           to drink. (safe)

16. We want                             relations with all countries. (friend)

Gạch chân lỗi sai trong mỗi câu sau và sửa lại cho đúng:

1,Today Jim performs less confident than usual.
2, The heavy rain makes it more difficultly to drive.
3.Their team preformed much more well than our team.