I think my brother (become) .................................a doctor in future.
will become
I've already decided. I ______ (to buy) a new car
am going to buy
I think it (be sunny) .................... tomorrow.
will be
It’s 7 o'clock already. We ______ (to miss) the bus.
are going to
I feel really tired. I think I ______ (to go) to bed.
will go
Look! That (will / is going to) hurt!
is going to