... what / ask / him / help / sister / his / to / do / to ? 3, had / do / to / mother / his / everything / equipment / mordern / without / of / help / the . 4, foolish / is / man / the / to / to ... Exercise 3 : Combine the sentences , do as directed 1, My teacher is very angry . He can’t say anything ( too….to ) . 2, They drive very fast . They can get to the airport on time ( enough ) . 3, ... phone system . With a mobile phone , any one (7) …………can drive and talk can also drive and phone . This means (8) ………wasted time : You don’t have to look for a phone booth or use (9) …….to make a...