2

1. had не нужно, 2. play video games, 3. make a website, take IT classes, 4. play football, go hiking, 5. having a lot of fun

3

1. across

2. back

3. out

4. round

5. back

4

1. I have been to Turkey several times

2. They have never traveled to Italy by boat

3. I have just had lunch

4. We have not seen funny cartoon characters yet

5

1. Unforgettable

2. Impossible

3. Unbelievable