She isn't answering her mobile phone. I ........(will/am going to) text her.
will
Look at that black cloud. It ........(will/is going to) rain.
is going to
I think she ........... (will/is going to) all her exams.
will
I ........(will/am going to) lend you my umbrella.
will
I ........(will/am going to) work hard next term.
am going to