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प्रश्न
Draw a design of a boat that skims trash off the surface of a river, lake, or ocean. Label the parts and give your invention a catchy name.
- What kind of vessel could do the job?
- What parts would it have?
- How would it move?
- How could it tell the difference between trash and other objects, such as animals and seaweed?
- How would it store and dump the trash?
- Could your machine double as a beach sweeper, sifting trash from sand?
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उत्तर
Do it yourself.
APPEARS IN
संबंधित प्रश्न
Name the speaker.
| S.No | Lines from the Lesson | Speaker |
| 1. | “No never mind. It’ll be over by and by, maybe. Don’t call anybody.” | |
| 2. | “It makes my flesh crawl to hear you. What is the matter?” | |
| 3. | “Your tooth indeed! What’s the matter with your tooth?” |
Mr. Wilson worked for Mr. Ross for six weeks.
Based on your reading of the text complete the pyramid by arranging the sequence in the correct order.

- Holmes found the tunnel from the cellar to the bank’s strong room.
- Wilson was assigned to copy the encyclopedia.
- Wilson asked Sherlock Holmes for help.
- Wilson got the job in The Red - Headed League.
- Spaulding and Ross were caught by the famous detective.
- One day he found the notice that ‘The Red-Headed League’ was dissolved.
- Holmes recognised Spaulding who was actually John Clay, a notorious criminal.
Read the clues, guess the profession and fill in the crossword puzzle.

| Across | Down |
| 2. Teaches students | 1. Gives treatment to animals |
| 4. Helps doctors and patients | 3. Grows crops |
| 6. Builds houses according to a plan | 5. flies an aircraft |
| 9. Protects the country | 7. Plays a musical instrument |
| 10. Gives ticket to passengers | 8. Stitches clothes |
Change the codes into letters with the sign codes given below and tell the sentence to your friend.


Rearrange the following sentences in the correct order.
- I longed to go back home.
- I narrated my tale of sufferings and hardships to the king.
- Our group sailed from one country to another, selling goods.
- I saw the same ship approaching the port.
- My father was a rich merchant.
- I was being tossed by the frequent powerful waves.
- Sindbad completed the tale of his voyage.
- He presented the purse full of gold coins.
Neerja would speak her mind, tell them the truth, according to one of her classmates Eliza. Do you always have the courage to stand for truth?
Read the story once again and fill in the boxes.

Are there any rights you would still like to add to the human rights list?
Change the following into direct speech.
Jane asked Helen why they called it an institution.
