Answer:
They're going to the amusement park tomorrow.
Explanation:
The reason it's they're is because it's a contraction of they and are.
Is - two billion dollars is a unit, one unit so it is singular and you use the singular verb
think - scientists is a plural, therefore, you must use the plural verb form of think
The correct answer would be option b. of a lifetime of strengthening of the bigram detectors for common english letter pairs.
When learning native or a second language, the rules of structures of words are formed like chunks or bigram detectors that indicate some common English letter pairs patterns. When it is stated that Betty misread the string of letters in a way that follows the rules of common English, it is because of the chunks already formed in her brain that tries to fit the letters together in a structure that would make some sense.
The speaker's viewpoint is how the writer of an essay or the narrator of a story views what they are writing about. For example, if someone is writing about the dangers of energy drinks, their <em>viewpoint</em> would be that energy drinks are dangerous.
C. Compound because it uses “and” to put together two sentence's.