1.
Whatever opinion he give is sane.

2.
The recent acts of vandalism in the country cannot be ignored.

3.
It took him a long time to come round after the operation.

4.
I don't like alien fashions.

5.
Catching snakes can be hazardous for people untrained in the art.

6.
The inspector was a vigilant young man.

7.
I wrote to him as lately as last week.

8.
Many species of animals have become extinct during the last hundred years.

9.
The tablet alleviated the pain, and the patient was soon feeling much better.

10.
The International Community may begin to doubt the credentials of the largest democracy in the world.