LEVEL 1
LEVEL 2
100
secure
safe
100
childcare services
care for children while their parents are at work
200
database
collection of organized data
200
efficient
producing results without waste
300
user-friendly
easy to use
300
time-consuming
that takes a lot of time to do
400
up-to-date
new/recent
400
handy
useful
500
accurate
exact
500
keep track of investments
to make certain that you know what is happening or has happened to your investments