Practice these words
3 levels: flashcards, quiz, and writing
boundary
edge
direct
straight
estimate
guess the amount
mutual
shared by both
passing
brief
schedule
planned timetable
trials
tests or competitions
original concept
first idea
market research
customer survey
sales forecast
predicted sales
Gantt chart
project timeline chart
milestone
important achievement point
production phase
manufacturing stage
design faults
manufacturing problems
on schedule
on time
ahead of schedule
early
behind schedule
late