My nephew says that he ... (be) an astronaut when he .... (grow up).
is going to be, grows up
We still have some time as the museum ... (open) at 9:00.
opens
Sorry, I can't meet you tomorrow afternoon, I ... (visit) my grandparents then.
am visiting
I ........... (do) my homework on Saturday morning so I can go out in the afternoon.
am going to do
From what I have learnt, they ........ (not / accept) our offer.
are not going to accept
She resigned this morning so she ............... (leave) in 30 days.
will be leaving
They ........... (need) a drink!
will need
Who ... (you/invite) to your birthday party next month?
are you going to invite
He ... (play) tennis with John on Saturday morning.
is playing
If you don't hurry up the film ... (show) by the time we get to the cinema!
will be showing
Be careful! If you keep driving so carelessly you ... (cause) an accident one day!
will cause
We ... (leave) tomorrow in the morning because our plane ... (leave) at 7: 30.
are leaving, leaves
I think that in about 20 years most people ... (work) from home rather than in an office.
will work / will be working
I ..................... (make) cupcakes for Maria's birthday. I'm sure she .......... (love) them.
'm going to make / will love
What .... (you / do) this time next Monday?
will you be doing
This time in two months we .... (prepare) for our holidays.
will be preparing
Nobody knows yet that she ... (organise) a surprise party for him.
is going to organise
Where .... (you / plan) to go this summer?
are you planning