Complete the sentences with the correct form of these words. adolescent • concentrate • describe different excite improve • independent inform 1 She usually gets 50% or 60% in her exams but in this exam she got 90%. That's a big 2 Can you give me a of your sister? I don't know who she is in this photo. 3 Good food helps your at school. 4 There's a lot of about the famous actor's visit to the school. 5 There are two or three between the present simple and the present continuous. 6 She wants to be a secondary school teacher because she likes working with 7 A dictionary gives you about new words. 8 He's very - he doesn't need anybody to help him.