34 ! ! give a piece of advice. use should/shouldn’t + the verb in brackets. it's cold. you a cardigan. (wear) she's always tired. to bed late every night. (go) now? (we / leave) some fruit or vegetables every day. (eat) the students their mobile phones in the exam. (use) the teacher to help you if you don't understand the lesson. (ask) people fast in the town centre. (drive) the dress or the skirt? (i / buy)