We went to visit the ancient temple ​ (a)   . They were amazing!

I have a headache; I think it's a side ​ (a)   from the medicines I'm taking.

Not getting enough sleep can seriously ​ (a)   your health.

In this culture, public displays of ​ (a)   are considered very rude.

As I've grown older, my eyesight has begun to ​ (a)   ; now I need glasses just to read messages on my phone.

The ​ (a)   of public buildings shows that the government lacks the funds to maintain them properly.

Artificial Intelligence has ​ (a)   ​ (b)   fast; it's like talking to a real person!

Some believe that the ​ (a)   ​ ​ (b)   in AI are the result of alien technology being given to humans.

"Getting too much sun can cause ​ (a)   ​ (b)   to your health!"

"Nuclear waste can ​ (a)   ​ (b)   your health, so it must be handled very carefully."

I'm afraid I ​ (a)   her birthday by throwing the cake in her face.

The ​ ​ (a)   ​ (b)   of plastic has had a negative effect on the environment.

She prefers to buy goods that were ​ (a)   ​ (b)   , because this has a smaller impact on the environment than buying goods from another country.