First off do you mean the game tetris? If so here is the answer:
Tetra is a prefix which means “four” and is used when forming compound words. In tetris, we use pieces (called tetrominos), which are formed by combining 4 small blocks (called minos). There are 7 possible types of tetrominos named after the letters that they resemble: I, O, L, J, T, S, and Z.
This sentence, [ According to some scholars, when poorly educated people read, wrote, and spoke, they corrupted the English language] apparently shows and explains a dire need to set standards in the English language or else the language may get corrupted in no time.
Explanation:
the flash computer is fast AS the xyz model is just as fast
majid is a smart young man and so as his brother nasr
I think it's B I'm working on the same course :)