[Idiom] few idioms

[Rona 12]

Can u match these for me pls and explain what they mean?

1. wait
2. black
3. leaps
4. in this day
5. few
6. first
7. think long

a. and hard
b. and far between
c, and bounds
d, and white
e, and foremost
f, and see

 

[Rona 12]

Of course I did it first but I need a check as I am learning by myself if u understand. These are my answers so can u help with what I couldn't know?

Black and white - two obtions only?
Think long and hard - think carefuly b4 you do sth?
in this day and age - no idea what it is
few and far between - no clue
leaps and bounds - don't know
first and foremost - need help

 

[Barb_D]

Try searing the idiom section of the Free Dictionary.

black and white - Idioms - by the Free Dictionary, Thesaurus and Encyclopedia.