6.Complete the following sentence using a suitable form of the passive voice:
In primitive times,stone implements......to kill animals.

7.Complete the following sentence with suitable articles:
on ......day of ....tea party.Apsara took here mother to Mrs.Rose's room.

8.Choose the appropriate stem-word which the prefix 'mal'can combine

9.Some people argue that computerisation will AGGRAVATE the unemployment problem.Find out the antonym for the underlined word.

10.Choose the correct synonym for the underlined word from the options given:
He made himself INDISPENSABLE to his institution