A or AN or THE?

I got _____ radio and _____ camera for my birthday.

• a, a

• the, the

• a, the

____ camera was great, but ____ radio was making ....

• a, a

• the, the

• a, the

The camera was great, but the radio was making ___ funny noise.

• a

• an

• the

So, I asked my parents for ____ receipt and I took it back to ...

• a

• an

• the

So, I asked my parents for the receipt and I took it back to ___ shop.

• a

• an

• the

As I was going into ____ shop, ....

• a

• an

• the

As I was going into the shop, I saw ____ interesting computer game, ...

• a

• an

• the

As I was going into the shop, I saw an interesting computer game, so I didn't exchange _____ radio.

• a

• an

• the

I asked for ____ refund and ....

• a

• an

• the

I asked for a refund and I bought ___ computer game.

• a

• an

• the