China is the first nation ________ sent Chang’e Ⅳ to the far side of the moon.
which
that
who
Look! They ______ about the solution to the network problems again.( )
argue
are arguing
argued
were arguing
David's responses were ______ than anyone else's and he won the competition.( )
quick
quicker
quickest
the quickest
_______ beautifully little Simon dances in front of the camera!( )
What
What a
How
How a
I couldn't get much ______ of the exhibition of clean﹣energy products from the website.( )
news
photos
posters
advertisements
We communicate ____ each other in many ways,such as by e﹣mail or by phone.( )
on
through
in
with