… special occasions, my family and I like to shop for new technology gadgets(A) With(B) By(C) On(D) Of

To determine the correct preposition for the sentence provided, let’s consider the context of the phrase "special occasions" in relation to shopping for new technology gadgets.

1. Understanding the Context: The phrase implies that during specific events or celebrations, you and your family engage in the activity of shopping.

2. Evaluating Options:

   • (A) "With": This typically indicates companionship or inclusion but does not fit well in this context.
   • (B) "By": This usually denotes a method or means, and does not convey the intended meaning here.
   • (C) "On": This preposition is commonly used with days or specific occasions, making it a good candidate for this sentence.
   • (D) "Of": This does not apply to the context of timing or occasions.

After analyzing these options, (C) "On" fits best, as we say "on special occasions" when referring to specific times when certain activities take place.

Final Answer

(C) On