Study the following phrases and their meanings. Use them appropriately to complete the sentences that followlook after: take care of look down on: disapprove or regard as inferior look in (on someone): make a short visitlook into: investigate look out: be careful look up: improve look up to: admire(i) After a very long spell of heat, the weather is __________________ at last. (ii) We have no right to ____________________people who do small jobs. (iii) Nitin has always _________________ his uncle, who is a self­made man. (iv) The police are ____________________ the matter thoroughly. (v) If you want to go out, I will ______________________ the children for you. (vi) I promise to __________________ on your brother when I visit Lucknow next. (vii) _________________ when you are crossing the main road.