3 ★ Underline the correct tense.

1. I **will call**/call you as soon as I reach Madrid. 2. Don't forget to phone the travel agent before you **leave**/will leave. 3. I wonder when Kate **comes**/will come back. 4. There's only one week left until we **go**/will go on holiday. 5. Don't worry. I will be at the station by the time you **arrive**/will arrive. 6. We **will go**/go shopping for souvenirs after we have lunch. 7. John will send me a text message when he gets/**will get** to the airport.