Question

3. Откройте скобки, употребив Present Perfect.
1. Our Boatswain (to be) to the Antarctic this year. 2. Mary (to visit) her daughter this month. 3. The workers of the Admiralty Shipyard (to launch) a new ice-breaker recently. 4. We (to visit) two Chinese ports lately. 5. You (to see) our new survival appliances? -- Yes, we already (to see) them. 6. Junior officer (to give) me good binoculars (бинокль) today. 7. Where is apprentice Popov? I don't know, but he just (to be) here.
He (to be) ever to the Bolshoi Theatre? - No, he never (to be) there. 9. They (to load) 20 cars on deck. 10. The tug already (to arrive).

Answer 1

3.
1. has been
2. has visited
3. have launched
4. have visited
5. have you seen - have already seen
6. has given
7. has been