13. Gordon? I think he (write) a letter at the moment.
14. It’s the first time (I/ever/eat) octopus!
15. I really (play) his guitar at half past seven.
17.The shopping centre was (build) about 20 years ago.
18. I can’t resist (buy) things when they’re in the sales.
19. The Pacific is the (deep) ocean in the world.
20. Not only (Jerry/forget) my birthday, but he also forgot our wedding anniversary.
13 is writing
14 I have ever eaten
15 was really playing
17 built
18 buying
19 deepest
20 did Jerry forget
13. Gordon? I think he is writing a letter at the moment.
14. It’s the first time I have ever eaten octopus!
15. I will really play his guitar at half past seven.
17. The shopping centre was built about 20 years ago.
18. I can’t resist buying things when they’re in the sales.
19. The Pacific is the deepest ocean in the world.
20. Not only did Jerry forget my birthday, but he also forgot our wedding anniversary.