1. All the visitors should make an appointment in advance. - A. It's a good idea., 2. You must use only your card to enter the office. - D. It is necessary., 3. You can use the company car for personal needs but it won't pay for the petrol. - B. It is permitted., 4. You shouldn't tell your log-in details to anyone for security reasons. - F. It's a bad idea., 5. We don't have to stay after work, you can finish this work tomorrow. - C. It is not necessary., 6. We can't use the Internet for chatting in social networks. - E. It isn't permitted.,

Modals A2

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