Answer:
A beret is a round, soft hat with a flat top and snug headband
Answer: I'll take the big mac
Explanation: And with some apple pces
Answer: It is in the 10ths place so the 1 is worth of the tenths place
Explanation:
Answer: "I tried several new foods on my trip: sushi, dragon fruit, and lychees." and "Diego studies three kinds of dance: jazz, modern, and tap."
Explanation: In the first and last sentences, there shouldn't be a colon (or any punctuation for that matter) between the verb (call/buy) and the direct object that verb takes (her grandmother, etc./seeds, etc.). In the third sentence, the colon should be placed after <em>collage</em> (it is not an item of the list that follows) and a comma should replace the colon before <em>and.</em>
I'm not going to write 50 words, but historical context is always important so you can use examples.