Przeczytaj tekst. Wybierz poprawne uzupełnienie luk 12.1. –12.4. Zakreśl jedną z liter: A, B lub C.

Most people use their computers, tablets and smartphones every day. Imagine that you 12.1. _____
a mouse or a keyboard because you can control computer software with your thoughts? It is
possible with the new NeuroSky MindWave Mobile headset 12.2. _____ can read your brainwaves.
Now you can play 12.3. _____ games, learn new things faster, and even meditate with the help of this
new gadget. The creators of the headset say it’s one of 12.4. _____ devices they have ever produced.
Are we only a step away from mind-powered computers?

12.1. A. haven’t needed B. don’t need C. aren’t needing
12.2. A. which B. who C. whose
12.3. A. much B. most of C. many
12.4. A. the most comfortable B. more comfortable C. the more comfortable