Conditions and result

2. Complete the sentences with the correct form of the verbs.
   1  We will get (get) there much quicker if we use your GPS.
   2  When I have some free time, I (usually / log on) to Twitter.
   3  Cars (be) more fuel-efficient if manufacturers adopt this new technology.
   (you / feel) very tired when you don’t get enough sleep?
   5  When I see Mara tomorrow, I (tell) her to read your blog.
   6  If you heat water to 100° C, it (boil).
   
    Underline the mistake in each sentence and then correct it. Use the present simple or will.
   1  If scientists will continue to explore the universe, will they find new life forms?
   2  You won’t be able to download the software for your iPhone if you won’t connect to a Wi-Fi network.
   3  I always will order pizza when I work late.
   4  If you add him to your Facebook friends, he is pleased.
   5  When you plugged this into your laptop, the downloading begins automatically.
   6  If you will subscribe, they’ll send you weekly updates.