LAN WROTE THE LETTER TO _______________.A. INFORM MINH OF HER DAYS...

30.Lan wrote the letter to _______________.A. inform Minh of her days offB. complain about her parentsC. tell Minh about the plan for her class tripD. talk about what she and her classmates will do at Huong PagodaComplete the passage with the words provided.The computer has proved to be very (31)_________to our lives. In fact it can not only do simple(32)_________- add, subtract, multiply or divide - with lightning speed, but also gather a wide rangeof information for many purposes. They can (33)_________hand-printed letters, play chess, composemusic, write plays or even design other computers. In business and industry, the computer keeps trackof sales trends and production needs, mails dividend checks, and makes out company payrolls.(34)_________they are taking over some of the tasks that were once accomplished by our brains,computers are not replacing us. Our brain (35)_________more than 10 billion cells and a computer hasonly a few hundred thousand parts.