TOEFL study

Phrasal verbs 

bring about = cause
carry in = transact; continue
clear up = clarify
come about = happen
come across = find
come by = find accidentally
come out with = publish; produce
cut down on = reduce
fall through = fail
go after = follow
go before = precede
go on = continue; happen
look over = examine
look up = locate information
look up to = respect
make out = understand with difficulty
make up = invent; compose
put off = postpone
rule out = eliminate
run across = find accidentally
run into = meet by accident
spell out = state in detail
stick out = protrude
take place = occur
think through = reason
throw away = discard
touch on = mention briefly
try out = test
turn up = discover
wind up = finish
write up = report


to cite the source....
Doubtful     Neutral       Certain
Allege          Indicate         Advance
Assume       Illustrate         Argue
Believe        Mention          Assert
Claim          Note              Conclude
Imply          Observe          Confirm
Predict       Pointed out      Demonstrate
Propose      Report            Discover
Suggest      Say                Find
Suppose     Show              Maintain
Suspect     State              Verify