Choose the correct model verbs from the bracket,and insert in the spaces given to complete the sentences.(must not,should, should not,ought to ,must, can,may)
It is accepted that anybody-------------(1)catch HIV/ADS from unsafe sex,if they are not careful. Unsafe sex is a high risk sexual activity in which there is no precautions against contact with the sexual fluids of a partner, fore ample, sexual intercourse without condom. A person--------(2)contract HIV if he/she has unsafe sex with different partners. So,one-------(3) always take care of him/herself. He/she----------(4) have unsafe sex with any partner. On the other hand, though condoms are one of the main ways to reduce the risk of HIV/ADS, other sexually transmitted diseases as well as unwanted pregnancies, they----------(5) be taken as a foolproof, and the instructions----------(6) be followed strictly. Hence, you-----------(7) to convince yourself that you------------(8) have sex before safe marriage. After all, sex before marriage is not usually accepted. As a result, you----------(9) respect your society norms.