Answer:
The data watchdogs clampdown on social media goes further than MPs expected and is only part of a much bigger counter-attack. It was anticipated that the draft guidelines from the Information Commissioner´s Office would deal with the gathering and management of children's data, and they would demand that companies collect the absolute minimum of information in line with teenagers´ welfare and security.
Explanation:
Apostrophes in English are most commonly used for contractions.
However, there´s also the possessive apostrophe which shows possession by adding 's to a noun (Commissioner´s Office).
If the noun in case ends in s, wether is singular or plural, the possession is shown by adding an apostrophe after the s (teenagers´ welfare).
Answer:More schools added computer-assisted instruction systems, which offered
interactive lessons on a one-on-one basis.
Explanation:
I am not sure what the article says so I am assuming based on the question- this answer addresses the radical changes conservatives pushed forward.
It should be moved to the beginning of the sentence, that means, that it should be placed before "The motorcycles raced" (option A).
Explanation: "down the track" is a prepositional phrase. All prepositional phrases have no verbs nor subjects. These can be used as adjectives or adverbs. They can be placed either after the verb and at the begining of a sentence. When placed at the beginning of a sentence, it sounds more formal than the common structure composed of 'subject + verb + predicate' and this construction has to be followed by a comma.
In this case, the answer would be:
'Down the track, the motorcycles raced for the prize'.