1 If you ( drive) along the river bank it (will be) twenty miles out of your way.
2 If you (take) your mobile phone into class, it (must) be turned off.
3 We (do not use) calculators when we (write) tests.
4 If you ( push) this button, the volume ( increases).
5 If you ( close) the door, it (locks) automatically.
6 Mary … (will meet) her friends from Italy if she … (comes) to the party.
7 If you … (lend) me the money, I … (will pay) you back next month.
8 They … (will not let) you into the cinema if you … (lose) your tickets.
9 If my sister … (travels) to Japan, she … (will buy) a kimono for me.
3. We're going on holiday tomorrow. I will tell you all about it when we come back.
4. Brian looks very different now. When you see him again, you won't recognise him.
5. We must do something soon before it is too late.
6. I don't want to go without you. I will wait until you are ready.
7. Sue has applied for the job but she isn't very well qualified for it. I will be surprised if she gets it.
8. I'd like to play tennis tomorrow if the weather is nice.
9. I'm going out now. If anybody phones while I am out, can you take a message?
25.2 Make one sentence from two.
2. I'll give you my address when I find somewhere to live
3. I'll come straight back home after I do the shopping.
4. Let's go home before it starts raining.
5. I won't speak to her until she apologises to me first.