Ответ:
1). I study at college of Pskov State University.
2). The UK consists of four countries.
3). Great Britain includes England, Wales and Scotland but it doesn't include Northern Ireland.
4). Where does your mum work? – She doesn't work, she is a housewife.
5). Next summer my friends will dive in the ocean.
6). Oh! I’ve lost my key!!! - You are always losing your things!
7). If I pass exams excellent, I will get scholarship.
8).Be quiet please! The children are sleeping now.
9). Tomorrow my uncle will visit me.
10). Look! Somebody is taking your bike!