Нужно проверить
А если неправильно, то объяснить
Заранее спасибо

19 +20 have been (and still there are (it's present), this way you have you use some present tense, not past)21 +22 bodies (1 body - many bodies)23 was painted (the painting was painted in the *past*, so you can't use the present tense, and it didn't paint itself, so you need passive)24 had unearthed  (*made him* << this happened in the past, unearthing happened before "made", so you use the past perfect )25 will allow (he hopes (now) that something WILL happen ih the *future*, so you use the future simple )26 catastrophic (you need an adjective to describe a noun *breakdown*)27 remarkable 28 +29 exclusively30+31 +