There are so many foggy days recently.We all wonder_________.( )
A.how is the air polluted
B.why the air is seriously polluted
C.what can we do to prevent that bad weather
D.what are the real reasons
Maybe you can catch the last bus.
_____.If not,I'll have to walk home.( )
Good job
Just so﹣so
Not at all
I hope so
Taiji is my favorite and I often play it_____ healthy.( )
to keep
keeps
keeping
kept
It's getting dark.Could you please_____ the light for me?
All right.Just a minute.( )
keep on
turn on
try on
put on
This kind of watch is much_____ today than last month.Would you like to have one?
Really?I'll take one.( )
the most expensive
the cheapest
more expensive
cheaper
You must be more careful and_____ the same mistakes you've ever made.( )
plan
follow
avoid
enjoy