giải bài 2

1. D. pay (the other options are all forms of payment) 2. C. shopper (the other options refer to roles in a transaction) 3. C. goods (the other options are verbs related to shopping) 4. B. invoice (the other options are documents related to payment) 5. A. market (the other options are places to shop) 6. D. will (the other options refer to frequency or certainty) 7. C. price (the other options describe the cost of an item) 8. B. mall (the other options refer to specific types of products) 9. D. tag (the other options describe actions related to selling) 10.C.rarely (the other options describe qualities or conditions)