2) Find the mistakes in the following sentences and write them correctly:0
31- Do you know how far is the sun ( the sun is ) from the earth
32- The boys made some mistakes before they had punished (had been punished) 0
33- What do( _____ ) you think is beyond reach to day can be within reach tomorrow
34- My brother is such a good-educated ( so well-educated) that he went to Cairo University and then Oxford
35- Treasure Island was written in 1883 and was ( has been ) bestseller ever since