Grammar: Mustn’t, don’t have to, don’t need to p. 145

Complete the second sentence with mustn't, don't have to and don't need to so that it means the same as the first.

1 It's forbidden to park bikes near the school entrance.
Students ________.
2 It's not necessary for teachers to show their badges.
Teachers ________.
3 It's not allowed to use permanent marker pens.
You ________.
4 It's important that people without permission do not enter the building.
People without permission ________.
5 There's no obligation for candidates to bring their own dictionary.
Candidates ________.

Complete Deb's post with the correct form of mustn't, don't have to, don't need to and the verbs below.

forget ● check ● worry ● miss ● take risks ● happen

New post: My head is in the clouds
Today isn't a great day for me. It's the third time I haven't brought the right material for the Chemistry lesson. I feel so silly! Students ________, so they have to wear safety goggles and a white coat: I didn't have anything! What's more, I know perfectly well I ________ to bring the notes every time we carry out an experiment. When we are in the Science lab, the technician ________ if we have the material because we're responsible for it, so I went back to the classroom and spoke directly to the teacher. 'It ________ again or you won't be able to take the final test', he said. According to the school rules, students ________ more than 25% of the lessons. My classmates say that I ________: now they'll remind me before every single Chemistry lesson. And the truth is I actually love Chemistry!

Read Deb's description and choose the correct alternative. Make any changes you need and use it for your oral production.

I'm in year 3 of my secondary school. According to the curriculum, I ________ study several subjects, for example English, Maths, Physics and Chemistry. Students at my school ________ wear a uniform, but there's a dress code: jeans and sneakers are allowed, miniskirts and ripped clothes are not. We attend school from Monday to Friday, so we ________ go on Saturdays. In the morning we ________ arrive after 8.30 a.m., otherwise we ________ hand in a permission form signed by a parent. At lunch time students ________ eat in the canteen if they don't want to. I usually eat there, but sometimes I bring a packed lunch from home. Lessons finish at 4 p.m., but we ________ leave the building: the school is open until 6 p.m. and we can stay on to do homework or other activities like sports, music, drama and art. As extra activities, I practise karate and I'm part of the robotics team. The school staff only require us to book the activities in advance and, of course, we ________ make too much noise or disturb others.