4. The wedding was a (an) ______ affair, with fewer than 20 guests attending.
(A) over-loaded
(B) red-handed
(C) low-key
(D) populous

30. For a Generative Adversarial Network (GAN) that can produce images of cars, which of the following statements is TRUE? (1) The generator aims to learn the distribution of car images. (2) After training the GAN, the discriminator loss eventually reaches a constant value. (3) The generator can produce unseen images of cars. (4) The discriminator can be used to classify images as car vs. non-car. (A) (1) and (2) (B) (2) and (3) (C) (1), (2) and (3) (D) (2), (3) and (4) (E) (1), (2), (3) and (4)

1. If the ______ lasts any longer, the government will have to restrict the supply of water to homes and businesses. (A) drone (B) drought (C) dough (D) drain

2. The slow food movement aimed to promote and protect local and traditional foods at a time when industrial food production and globalization were on the ______. (A) toss (B) raise (C) soar (D) rise

3. The building ______ to the school is a post office； so if you want to send a parcel, just go next door. (A) concurrent (B) androgynous (C) adjacent (D) repellent

5. If you keep adding sugar to your coffee so ______, you will get diabetes soon. (A) miserly (B) lavishly (C) parsimoniously (D) conservatively

6. The Dow Jones Industrial Average hit record lows, and the paper wealth of his shares just ______. (A) evaporated (B) existed (C) exceeded (D) excited

7. Hunger marketing seems like a formula for success, but it can ______. This is why companies must carefully evaluate the strategy. (A) backache (B) backfire (C) float (D) saunter

8. Cash grants were part of the financial ______ given to developers of new solar power technology. (A) incentives (B) discomforts (C) collapses (D) stunts

9. Under the threat of COVID-19, people who have not been vaccinated are ______ to the disease. (A) gratifying (B) gravitational (C) insensitive (D) vulnerable

10. Ethical ______ is difficult to handle because no decision is without its cost； what is right in one aspect could be wrong in others. (A) resolution (B) dilemma (C) amenity (D) supplement