3 Work in pairs. Follow the example and ask questions. Your partner will answer them. Example: How long have Mary and Kate been skiing? Since when have they been skiing? What have they been doing since afternoon? 1) Mary and Kate to ski/since afternoon 2)

Open the brackets, put the verb in the correct form in the sentence: "The river lies 30 km to the south."

Past Simple: Nikola Tesla invented the induction motor. Negative: Nikola Tesla did not invent the induction motor. General Question: Did Nikola Tesla invent the induction motor? Before him, many scientists tried to create a similar device. Negative:

B. Put the verbs into the correct form (will, going to, simple present or present progressive). 1. My horoscope says that I _______ an old friend this week. (to meet) 2. Look at these big black clouds! It _______. (to rain) 3. I promise I _______ your