. we ____ there since we were young (nodt be) in present perfect tense. 2. I saw her,many but ______ since( not see) in present perfect tense 3.she ____ the same car for fifteen years( drive) 4.I ____ for many years (know) 5. they ____a new car (buy) 6.he _____all over the world (travel) 7._____ your promise ?(you forgot) 8.I______ an elephant (ride) 9. she ____ in from rome (just fldy) 10.she ____a director( recently become )11.they_____ (already speak) 12.I _____ my tea yet( not drink) 13.she still ____ my letter ( not answer) 14._____ her serval times( met) this all present perfect tense in 12th English grammar
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Answer:
New Stone Ay this period, stone to to give a smooth, sl for the first time. A of tool-making tech named the 'New St By the time of agriculture and don have also been found in Afghanistan and began to settle in one place for a part Sri Lanka. Gangapur near Nashik and of the year. Domestication of sheep Chirki-Nevasa near Nevasa are among and goats also goes back to this period. the well-known Old Stone Age sites in Taking all this into account, it appears Maharashtra. Gangapur is on the banks that Homo sapiens now needed several of the Godavari river and Chirki-Nevasa different types of tools that were light in is in the Pravara basin. weight and durable for a variety of tasks Middle Stone Age (Mesolithic such as hunting, fishing, harvesting, Age) : Homo sapiens in the Middle cutting of trees, etc. He used to make Stone Age continued to make progress in implements like the knife and the sickle many different ways. They domesticated by firmly fixing a row of blades as small the dog. Due to changes in the climate as fingernails into a groove in a bone or and the environment in the Middle a piece of wood. Stone Age, the way of life of humans had begun to change. Besides hunting, Homo sapiens had started to harvest foodgrains that grew in the wild and to domesticate animals. Their diet now included various plant foods. They also Many sites of the Middle Stone Age have been found in India. Among them Bagor in Rajasthan, Bhimbetka in Madhya Pradesh, Langhnaj in Gujarat and Patane
What is the need of secondary memory?
11) Write the types of monitors? Explain there features.
12) Write the characteristics of Non-Impact printer?
13) Write advantages and disadvantages of blogs.
14) Write the difference between Webcam and Digital Camera.Rohit Kumar is a director marketing of company which requires him to travel extensively.
He has to keep himself updated with the information of head office. He also prefers to type
using a keyboard instead of writing on the screen. Which type of computer will you suggest him
considering the nature of his job?Smallest unit of memory is……………….
a) Byte
b) Bit
c) Nibble