Start your journey with the Penza can from the street of Moscow. This is one of the main attractions of Penza — the local Arbat. On a pedestrian street, be sure to pay attention on a giant thermometer and a cuckoo clock. Next to these art objects in Penza decided to schedule meetings. Ahead you will find Fountain square, on which is a musical colour fountain. It now it seems tourists are unpretentious and uncomplicated, and once was considered almost the main attraction of Penza. Because it was the only musical color fountain all over the country!
2. I only work there for a couple of months - I'm going to abroad in the summer.
3. If you aren't listening to the radio, why don't you switch it off?
4. There's nobody at the door. You just hear things.
1) "Я сплю" какое-то время, без уточнения временных рамок, просто "пока не найду собственное место"
2) "Я там работаю пару месяцев" - каждый день, обычное рутинное действие.
3) "Ты не слушаешь радио" - сейчас, в данный момент, поэтому здесь время Present Continuous.
4) Как подсказали ниже, "hear" обычно не употребляется в форме времени Present Continuous, как глагол восприятия.