IV. Grammar, Use a / an/the where appropriate ...The Amazon River crosses three countries in ... South America ...The Chinese invented ice cream in 2600 BC. 3. I love to swim in the water The Black Sea. 5. ...Negroes live in ... Whale Street in ...the capital ...Of the United Kingdom ...kangaroo can jump at a speed of up to 56 km ... h V. Grammar. Put the verbs in Simple Past, Continuous Past, Simple Future 1. Ellie (writes) a letter to her grandmother when Mom 2. It's my birthday next weekend. (calls) her. you are 3. It's a nice souvenir. I (go)? (buy) it! 4. Pilgrims (sailing) from England to North America in 1620 5. Edison (not inventing) the automobile.