Дам 50 баллов. Безотлагательно!Fill in the blanks with the particle to

Дам 50 баллов. Безотлагательно!

Fill in the blanks with the particle to where necessary.

1. Using this electronic microscope we can see carbon atoms _____ roll into nanotubes.
2. The researchers wanted the nanomaterial _____ assemble itself but they couldnt make it _____ do that.

3. Engineers found nanogranules _____ be extremely efficient in batteries.

4. The students asked the lecturer _____ explain the mechanisms of using nanotechnology for drug delivery.

5. Visit http://www.news.cornell.edu/releases/Nov03/NEMSguitar.ws.html, and youll hear a nanoguitar _____ sound.