I. Underline the correct answer. 1. I really need a drink. – OK, I’ll buy / ‘m buying you one. What would you like? 2. You look dreadful. – I know. I’m seeing / ‘ll see the doctor tomorrow at 4 o’clock. 3. Did you remember to water the plants today? – Oh no, I forgot; I’ll water / water them now. 4. I’ve already told you why I can’t s ee you tonight. I’m having / ‘ll have guests. 5. I’m sure he’ll understand / ‘s going to understand if you explain it to him clearly. II. Give the correct form of the word given to complete the sentences 1. There is still room for _____________________ in your work. IMPROVE 2. Today scientific progress is mostly defined in terms of _______________ TECHNOLOGY 3. The first experiment was _____________________ , so we need to do another one. SUCCEED 4. A _____________________ is a scientist who stydies the solid and liquid matter that constitutes the Earth. GEOLOGY 5. The U.S _____________________ of the Moon began with the Ranger 4 impactor in 1962. EXPLORE