1. 1) tower; 2) port; 3) mall; 4) castle; 5) motorway; 6) bridge; 7) monument.
2. 1) informal; 2) unoriginal; 3) impersonal; 4) unpractical; 5) unadventurous; 6) unafraid; 7) unconvectional; 8) inexperienced (or unexperienced is also possible).
3. 1) goggles; 2) made; 3) Inexperienced; 4) shy; 5) sensible; 6) court; 7) play; 8) tunnel; 9) give; 10) doing.
4. 1) My mum hasn't drunk coffee since I was a baby. 2) He has been in Morocco for three weeks. 3) We haven't seen her since yesterday. 4) Simone has lived in London for 12 years. 5) I haven't seen my cousins for two years. 6) They have lived near Krasnodar since 2006. 7) I have had a bicycle for three years.
5. 1) I haven't asked him yet. 2) She has already told me about the film. 3) We haven't eaten all the pizzas yet. 4) I have just pressed the button. 5) They have built three buildings already.
6. 1) yet; 2) was; 3) 's gone; 4) to buy; 5) just; 6) was walking; 7) 's gone; 8) to get.