13. This film (never show) _______________on television before. 15. I think more attempts (make) ____________in the future to protect people from natural catastrophes. 16. No feasible solutions to this problem (put)______________forward yet. 17. I don’t think that black café (prefer)_____________by many people. 18. _______________(these sheep raise) by the local people?

13. This film (never show) _________have never showed______on television before.

15. I think more attempts (make) _______will make_____in the future to protect people from natural catastrophes.

16. No feasible solutions to this problem (put)_____have put_________forward yet.

17. I don’t think that black café (prefer)__is__prefered_________by many people.

18. _______Are these sheep raised________(these sheep raise) by the local people?