Odpowiedź:
1.
2. Mark is practising the piano on Tuesday.
3. Mark is doing weekly blog on Wednesday.
4. Mark is studying with Dana on Thursday.
5. Mark is having pizza with friends on Friday.
6. Mark is visiting his aunt and uncle on Saturday.
2.
1. Where is concert taking place?
2. What time are you leaving?
3. How many people are going?
4. Who are you meeting?
