vocabulary A: 1
drone
vocabulary A: 2
GPS
vocabulary A: 3
fitness tracker
vocabulary A: 4
e-reader
vocabulary A: 5
tablet
vocabulary A: 6
USB drive
vocabulary A: 7
power bank
vocabulary B: 1 & 2
collect - look
vocabulary B: 3 & 4
do - test
vocabulary B: 5 & 6
make - do
grammar A: 3 & 4
more reliable - the most reliable
grammar A: 5 & 6
easier - the easiest
grammar A: 7 & 8
more quickly - the most quickly
grammar B: 2
The messaging service is not AS private AS this one.
grammar B: 3
My wife doesn't forget passwords AS easily AS I do.
grammar B: 4
My dad's phone is just AS old-fashioned AS my mom's.
