3-Baøi taäp naâng cao: 1. Complete the sentences, using a suitable preposition a. The radio is a bit aloud. Can you turn it _________ a bit, please. b. The children are asleep. Don’t wake them _______! c. There were a few words that I didn’t understand, so I look ________ in my dictionary. d. Look _______! There’s a car coming. e. Sorry I’m late. The car broke _________on the way here. f. I’ve lost my keys. Can you help me look _________ them? g. We spent the evening listening _________ records. h. Are you interested ________ reading books? i. Thank you for your looking _______ my children when we were away. 2. Rewrite the sentences, replacing the underlined verbs by the phrasal verbs: a. Who is going to take care of the children when you go shopping? b. It was very noisy. Please switch off the cassette- player. c. Don’t waste time and continue your study. d. It was so dark. Switch on the light. e. The police are searching for the thieves.