Grammar Exercise.

 Do as directed.
1) He wrote a couplet.(Rewrite the sentence using  past perfect tense.)
 Ans :He had written a couplet.
2) Many kids can barely lisp a few words.(Rewrite using another modal auxiliary  showing certainty)
Ans : Many kids will barely lisp a few words.
3)The helicopter landed on --- roof of -- building.(Fill in the blanks  with appropriate articles) 
 Ans- The helicopter landed on theroof of a a building.
 4)I am heading  --- the entrance -- a building.(Fill in the b milanks with proper
prepositions)
Ans -I am heading towards the entrance of a building.
5)She said to me,"please help me."(Change the narration)
Ans- She requested me to help her.
6)Yawatmal was the worst affected district.(Make it a Rhetorical Question)
Ans -Wasn't Yawatmal the most affected district?
7)We chose villages with a revolutionary spark.(Rewrite the sentence beginning with'Villages with---)
Ans- villages with a revolutionary spark were chosen by us.
8) Investors are attracted to invest in the IT sector.(Rewrite as a Rhetorical Question)
Ans: Aren't investors attracted  to invest in the IT sector?
9) India's progress in this sector is quick and influential ,providing  the economy a boost.(Rewrite using infinitive form of the underlined word.)
Ans: India's progress in this sector is quick and influential to provide the economy a boost.
10)But do the police need permission from event organisers to inspect a public gathering of two lakh people?(Rewrite as an assertive sentence)
Ans- The police do not need permission from event organisers to inspect a public gathering of two lakh people.
OR The police need no permission from event organisers to inspect a public gathering of two lakh people.
11)Ideas have floated ,but hardly ever implemented.(Rewrite using a single word in place of the underlined words)
Ans-:Ideas have floated but never implemented.
12)They munch their breakfast on the way to work.(Rewrite using present progressive tense
Ans: They are munching their breakfast on the way to work.
13)She felt terrible about this tendency, but there was nothing,she could do about it.(Rewrite using 'though')
Ans-: Though she felt terrible about this tendency, there was nothing ,she could do about it.
14) Seeing the hungry market,Dell placed local advertisement.(Make it a compound sentence)
Ans- Dell saw the hungry market and placed local advertisement.
15)He added features to improve performance.(Frame 'Wh' question to get underlined part as an answer)
Ans- Why did he add features?