Pass me ________ dictionary next to the radio, and I also need ________ pen to write something．

a; a

the; the

the; a

a; the

The question is ________ he won't listen to anyone．

that

whether

if

when

－Your picture is wonderful!

－I worked for 8 hours ________ I finished it．

when

before

while

after

________ is the population of Shangdong Province?

How many

Which

How much

What

People, especially teens, think it ________ great fun to surf on ________ Internet．

a; the

a; 不填

不填; the

the; the