Cassandra´s dream

10 had hadn´t been would stop didn´t have to had bought wouldn´t be 11  If  only/ I wish I could afford those books. If only/I wish Melanie wouldn´t borrow my clothes without asking. I wish I hadn´t forgotten to buy my mum´s birthday present. If only / I wish  I disdn´t have to go to th supermarket, If only / I wish my parents would lend me some money. 12 stopped unless needed would buy provided that bought if wanted I´d swap if consume will reduce will simplify had started had known would have given it up

9   Whenever We have to use goggles whe never we enter the lab. Whenever we enter the lab, we have to use goggles. 10  Whether or not ( con verbo en afirmativa) They will invest in the project whether or not   it makes a lot of money. Whether or no t it makes a lot of money, they will invest in the project. Exercise 2 1 As long as The research will continue as long as there is enough money. As long as there is enough money, the research will continue. 2 Only if ( pueden separarse, no como unless,  only...if) Only vote if you like this person. Vote only if you like this person. 3 Otherwise You will need access to the Internet, otherwise you will not be able to do the quiz. 4 Provided that This experiment is likely to succeed provided that we follow all the steps correctly. Provided that we follow all the steps correctly, this experiment is likely to succeed. 5 Providing that Providing that I have all my data, I will finish my thesis