Not many of my friends use Twitter. (few)
Few of my friends use Tweeter.
I will text you on Saturday or on Sunday. (either)
I will text you either on Saturday or on Sunday.
Sam loves Facebook and Ben loves Facebook. (both)
Both Sam and Ben love Facebook.
There aren't any documents in the folder. (no)
There are no documents in the folder.
I don't have much IT homework this weekend. (little)
I have little IT homework this weekend.
I haven't got any gadgets that are expensive. (none)
None of my gadgets is/ are expensive.
Almost all of the students own a computer. (most)
Most (of the) students own a computer.
Marlon has a gadget on his left wrist and his right wrist. (each)
Marlon has a gadget on each (of his) wrist.
I don't spend a lot of time using the social media. (much)
I don't spend much time using social media.
I downloaded all the apps to my new phone. (every one)
I downloaded every one of the apps to my new phone.