【題目】Many parents happily paid a lot of money, only ______ the tours were not rewarding enough for their children.

【題目】The earthquake d a lot of houses and many people became homeless.

【題目】________ by feelings of loneliness, I started crying.

【題目】You never told me the reason why you made an a for that position.

【題目】大量的錢被花在學校建設上。(amount)

【題目】Scientists have warned that coral reefs are likely to become the world’s first ecosystem ______ because of global warming.

【題目】無論什么時候需要,你都可以征求建議。(whenever)

【題目】One of the meteor (隕石) pieces was found to have crashed into a frozen lake, ________ a six-meter wide hole.