Question

find the error with subject - verb agreement. select the incorrect verb and type it correctly. when someone in hong kong offer you a business card, the polite way to accept it is to take it with both hands and look at it closely before putting it away.

Explanation:

The subject "someone" is singular, so the verb should be in the singular form. The incorrect verb is "offer"; the correct form for a singular subject in the present tense is "offers".

Answer:

Incorrect verb: offer; Correct verb: offers