Scientists all over the world are new medicine to fight COVID﹣19.
A.blowing outB.trying out
C.leaving outD.keeping out
My family will go to Yunnan as soon as the holiday .( )
will begin
begin
begins
long sentence! ( )
What
What a
How
Your father went to the park yesterday, ?
Yes,he did.( )
didn't he
doesn't he
did he
I wondered ( ).
where had he gone
where he had gone
where had he been
Mr.Green is old to carry the heavy box.( )
to
very
too