An iceberg is a great piece of ice floating in the sea. ‘Berg’ is the German word for ‘mountain.’ In the coldest parts of the earth, around the North and South Poles, land and sea are both covered by layers of ice, more than 300 metres deep at the centre.
The simple present tense is one of several forms of present tense in English. It is used to describe habitual actions, unchanging situations, general truths, and fixed arrangements or schedules. The simple present uses the verb 1 (s/es): I eat; you eat; we eat; they eat; he eats; she eats; it eats. The simple present tense is used to express: 1. habitual actions He drinks tea at breakfast. She only eats fish. They watch television regularly. 2. general truths Water freezes at zero degrees. The Earth revolves around the Sun. The earth is round. 3. repeated actions or unchanging situations, emotions and wishes: We catch the bus every morning. Her mother is Peruvian. I love you. 4. To give instructions or directions: Open the packet and pour the contents into hot water. You take the No.6 bus to Watney and then the No.10 to Bedford. Go to bed, it is 10.00 p.m. now. 5. To express fixed...