Zad 1:
2. backpack
3. taxi
4. hotel
5. sighseeing
6. sleeping bag
Zad 3:
2. didn't go
3. didn't go by
4. didn't wear
5. didn't study
6. didn't stop
Zad 4:
2. Did he leave
3. Did your dad cook
4. Yes, she did.
5. Yes, he did.
6. No, they didn't.
Zad 5:
2. please
3. Here
4. How
5. does
6. leave