It is (a)-----Known fact that English is (b)----international language. (c)-----language used by international community is imoprotain.Statistics show that 300 million use it as(e)------second language. It is (f)------official language in more than 60 country of the world.Once it was also (g)--------official language of our country. Most of(h)-----books of science and technology are written in English. So(I)------importance of learning English beggars description. It is (j)------must.
What is the name for a set of marks stamped on gold and silver articles to attest to the genuineness of the metal and the year of testing?
Which is a free social networking and blogging service created in 2006 by Jack Dorsey, that enabled users to send and read text-based posts of up to 140 characters displayed on a profile page and delivered to "followers"?