Answer:
Completion of the dialogues with phrases in the box:
1. A: What did u have in lunch ? B: A ___slice of_____ bread and a bowl of soup."
2: A: Did you like my new phone? B: Yes, it's an amazing __piece of______ technology .
3. A: How many bags do you have ? B: I've got two ___pieces of_______ luggage.
Explanation:
a) Data: Word box : bar of , bowl of ,cup of ,game of piece of , slice of
b) Luggage is luggage in singular or plural form. Often, to quantify it, we use "piece." When luggages are used, they refer to various collections or types of luggage. Similarly, bread is bread in singular or plural form. To quantity it, we use "slice" or loaf," depending on the sense of usage.