Mọi người giải giúp với ạk

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`1.` The writer gives antibiotics as an example of a useful invention.

 `- D//C:` Where would we be without antibiotics, for example?

 `-` as sth: như .....

 `-` HTD: S `+` V(s/es) `+` O.

`2.` The main reason the writer objects to plastic bags is that there are too many of them, and people do not reuse plastic bags, they just throw them away.

 `- D//C:`

`+)` The problem with plastic bags is that there are too many of them

`+)` People don’t reuse them, they just throw them away.

`3.` He gives an additional reason that most bags are not biodegradable, so it will take many years for them to decompose.

 `- D//C:` Furthermore, most bags are not biodegradable, so it will take many years for them to decompose.

`4.` The main reason the writer objects to mobile phones is that the ringtones are so irritating.

 `- D//C:` However, the reason I’d like to ban them is that the ringtones are so irritating.

`5.` He gives an additional reason that people always shout when they are using mobile phones.

 `- D//C:` What is more, people always shout when they’re using them.