LESSON LINK Present perfect and past simple Oxford Grammar for Schools is a 7-level series that helps students understand and practise grammar, supporting and extending what…
Paper 1: 1. There is a escalator and 2 persons move down it.A takes 50 steps and B takes 75 steps while the escalator is moving down.Given that the time taken by A to take…
1. UPEC UNIVERSITY Business Administration and MarketingTHE PRESENT PERFECT 2º LEVEL JOSÉ ORDOÑEZ 2. THE PRESENT PERFECT 3. FORM [has/have + past participle] Examples:…
1. Liliana María Maturana Patarroyo 2. General facts Working in Britain The Working Day:The usual working day starts at 9am and finishes by 5pm. Most people work a five-day…
1. PERFECT TENSES Miguel Ángel Rodríguez López 2. Present PerfectFORM[has/have + past participle]Examples:• You have seen that movie many times.• Have you seen that…
1. DISTRIBUTED OPERATING SYSTEMS Sandeep Kumar Poonia 2. CANONICAL PROBLEMS IN DISTRIBUTED SYSTEMS Time ordering and clock synchronization Leader election Mutual…
1. How to distinguish different verb tenses when tutoring 2. Clearand easy to understand Consistency To express the event with proper verb tenses 3. Underlinethe…
1. Light Customer Development ProjectLight Customer Development Project Data Analyst Millie Statistical Analyst Christian Market Research Analyst Sarah Marketing Strategist…