Answer:
You use an a when the next word <u>doesn't </u>have a vowel at the beginning of a word.
You use an when the next word <u>does</u> have a vowel at the beginning of a word.
Explanation:
It's all about grammar and how words go together or don't go together in different ways.
Can you go into more detail about how to answer this? maybe I can help.
Answer:
its talking about the Earth
Explanation:
You must hear of the Earth and its creation
Answer: D. Goes – will have spent
Explanation:
From the options given, note that for the first part, "went" or "gone" can't be the correct option since the event hasn't happened yet as the sale is still forthcoming, therefore, the right word is "goes".
Therefore, the correct sentence will be:
By the time the software (goes) on sale next month, the company will have spent $2 million on developing it.