3.
Underline the relative clauses. Mark the non-defining clauses by using commas. Also, strike out the relative pronouns whenever possible.
- Helium which is lighter than air takes a balloon up.
- I have no idea whose car is blocking our entrance.
- Ask directions only from those who you think are familiar with the place.
- That cottage on the hilltop which has a flag is an army post.
- Let me begin by introducing you to those who have already arrived.
- The talkative student whose gossip is endless has been asked to sit on the front seat.
- Please share the name of the student whom most people have nominated as the Head Boy.
- The child artist has surpassed all in performance which is incredible.
- They have marked this place and reserved it for those who are aged and unable to walk.
- Dr Jayanthi Madhav whose clinic opens only for two hours every evening is a well-known dermatolgist.