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.