Everybody______ wear a helmet when they ride a bike.
should
What's the matter? I have_________
a flu/a headache/an earchache/a cold/a toothache/a cough etc
My teachers often__________our mistakes.
correct
are correcting
doesn't correct
corrects
My guitar is_________of wood.
made
Why did you go to the gallery? I went_________the paintings.
to see
This is the park______we play footbal every day.
where
The sloth is________mammal in the world.
the slower
the slowest
slowest
slower
In 100 years, people________live on Mars.
will
are
going
will to
Will you buy a mug in a gift shop? No, I_______.
did
won't
don't
will
Right now, she_______making a bracelet for her sister.
is making
makes
made
has made
Yesterday at 9 a.m. I________ breakfast.
having
have
was having
has
Look, he___________playing the drums.
stopped
stops
have stopped
has stopped
We didn't eat________.
anything
nothing
What did they_______last Sunday?
did
do
does
done