Fill in the gap with a suitable word or phrase: __________________, people should write and speak clearly.

№ The topic “reasons for importance of hobbies” is not supported by the following idea: № The underlined part of the sentence: “People can avoid catching a cold by taking certain precautions. First, you should avoid people who… № The topic of the sentence: “Preparing (A) to go camping (B) is easy (C) when you organise your trip using these steps… № The topic of the sentence: “Before applying to a foreign university (A), one should consider (B) the disadvantages (C) of studying abroad… № The topic “kinds of airports” is not supported by the following idea: № The underlined word in the sentence “Some languages, for instance English, have lost their inflections.” expresses the following type of relationship: