Sara is the girl has taught me how to use Wechat(徼信).( )
whom
which
what
who
____ you study, the better grades you will get.( )
Hard
Harder
The harder
The hardest
Helen sings every day ,it seems that she likes very much.( )
sports
music
fruit
vegetables
you smile at others, they will smile back.( )
If
So
Or
Though
We enjoyed __ at English party last weekend.( )
us
our
ours
ourselves
The environment here becomes better and better. birds are coming back.( )
Hundred
Hundreds
Thousand
Thousands of