The accident is ________ reminder of thepotential dangers involved in ________ oil production in this area.

243. There are many kinds of media. Which of the following donot belong to the same category

37 The boy is curious _____ everything Iam sure he is very clever

(2012·福建，30)It is hard for the Greek government to get over the present difficulties ________ it gets more financial support from the European Union

Weteachersmustseeto________thateverystudentcanunderstand.