Complete the sentences with the correct preposition and-ing form1.Hels....(responsible/tidy) his bedroom 2, They are not....(afraid/tly) 3. I m....(bored/read/this book) 4. Shoes aren't ....(necessary/live) inside the space station 5. .She's....(interestea/learn) Russian 6 7 8 9 10 11
