Completar frases I1 U4 Adjective + prepositionVersión en línea Complete the sentences. por Andreina Farias Monasterios 1 Learn this ! Prepositions a . Prepositions are short words ( on , in , to ? ) that usually stand in front of nouns or gerund verbs : Get in the car ! / We're talking about you . / I'm keen on swimming ? and after adjectives : I'm good at English . / I'm bad at playing tennis . b . In questions , we usually use the preposition at the end : What are you looking at ? / Is this what you're waiting for ? c . Some adjectives are always used with a specific preposition : keen on ( not = keen in ) / afraid of ( not = afraid about ) Complete the sentences with the right adjective or preposition : 1 . Are you interested photography ? 2 . Jason loves football , but he isn't very at it . 3 . I've got a new phone , nut I'm not used it yet . 4 . Tom is afraid dogs . 5 . Can you be kind your sister , please ? 6 . What meals is your country famous ? 7 . YouTube is very for its videos . 8 . Congratulations ! I'm so of you . 9 . I don't want to eat now , thanks . I'm of snacks ! 10 . Emma's brother is so mean her , she's always crying because of him .