


Economists have recently show that there exists a large productivity gain due to locating in dense agglomerations.Ī. Much of the solar energy that reaches rural areas is consume by evaporation of water from vegetation and soil.Ī. When it comes to climatic change there are quite a lot of debate over how we can tackle this problem.Ħ. This will raise your water and heating bills too.ĥ. To save water, take shorter showers to reduce water use. There are several promised methods to produce hydrogen, such as sun power, that may change the energy system in some ways.Ĥ. Hydrogen can burned as a fuel, typically in a vehicle, with only water as the combustion product.ģ. Wind energy can be used to pump water or generate electricity, but requires extensive areal coverage to producing enough energy needed for running the whole factory.Ģ. My teacher says I must work harder, but I can't work any harder, I'm. a lot of fun on the Drama course last summer. Yesterday they the shopping and then they.Ĥ. Be careful that you use the correct tense.ġ. (eat) more fruit.ġ.4.1: Complete the sentences with the correct forms of make, do, have or go. He is trying to persuade local and foreign businesses (invest) in the projectġ5. (sit) in her favourite chair back homeġ4. Quentin will do anything to avoid (walk) to school. It was very kind of Jack to offer (baby-sit) this weekendġ0. We finally managed (find) my passport and then left for the airportĨ. Mary suggested (have) a break, and the other agreedĦ. She didn't want (wait) any longer, so she leftĥ. I'm sorry I forgot(phone) you this morning. What are you planning (do) at the weekend?Ģ. The fieldwork consisted of count the number of species in each section ofġ.3: Complete the sentences with the correct form of the verb in brackets.ġ. She advises her students making several things.ġ5. I'm going to teach you to make necklaces.ġ4. I want Lisa to telling me what's wrong, but she won'tġ2. We finally managed cheering Michael upġ1. The finally succeeded in escape from the roomġ0. Don't forget to lock the door when you go out.ĩ. I want you listening to what I'm telling youĨ. The beach is next to the hotel and there are courses to learn doing water sports.ħ. I just need your tent for two days' camping and I promise taking care of itĥ. I apologise because I couldn't avoid to miss the class.Ĥ. I love Florence, so I suggest to spend much more time there.Ģ. Cross the mistakes out and write the correct -ing or infinitive form of the verbs.ġ. There weren't many fast food restaurants in this town twenty years ago - now there are at least ten!ġ.2: Tick the sentences that are correct. I remember we bought sweets on the way home from school every dayĥ. There was a sweet shop on the corner of the street. Last week we stayed in a little hotel by the sea, where I stayed every year on family holidaysĤ.

He always put them on my plate when I wasn't looking!ģ. Claudia had a bicycle, but she sold it when her parents gave her a motorbikeĢ. 1.1: Rewrite the sentence with used to where possible.ġ.
