it's time to go to class或it's time for class
go
ok 或 all right
be ready for或be ready to do
have been ready for 或 have been ready to do
it's time for afternoon tea或it's time to have afternoon tea
it's time to go to class或it's time for class
go
ok 或 all right
be ready for或be ready to do
have been ready for 或 have been ready to do
it's time for afternoon tea或it's time to have afternoon tea