6. The children laughed ……..when they played with their toys. (happy / unhappy / happily / happiness)
7. You have to do a lot of homework, …………… you? (haven’t / don’t / have / aren’t )
8. They didn’t stop walking……….….. it started to rain. (although / so / but / that )
9. We are all very fond …………traveling to space. (at / on / of / for)
10. All things……we bought are for the party on the New Year’s Eve. (who / whom / whose / which )
