_____ (they / work) late usually? No, ___.
Do they work...? No, they don't.
___ (she / read) at the moment? Yes, ___.
Is she reading...? Yes, she is.
I ___ (not work) tonight.
am not working
Rainforests ___ (produce) oxygen.
produce
Her mother always ___ (wake) her up at seven o'clock.
wakes
After school my brother ___ (do) his homework.
does
Nobody ___ (think) they will win the match.
thinks
What time ___(the bus / leave) this afternoon?
does the bus leave
It ______ (snow) quite hard — perhaps we shouldn't go out tonight.
is snowing
You won't find Jerry at home right now. He ______ (study) in the library.
is studying
Justin ___ (write / currently) a book about his adventures in Tibet.
is currently writing
Don't cheat, even if the teacher ___ (not look) at us.
isn't looking
We ___ (sit) at the breakfast table when the doorbell ___ (ring).
were sitting; rang
He ___ (meet) a lot of friendly people while he ___ (work) in California.
met; was working
When they ___ (leave) the museum, the sun ___ (shine).
left; was shining
The students ___ (play) cards when the teacher ___ (come) in.
were playing cards; came
