Have you finished your composition already, Jack? —-Yes, I _____ it within half an hour

r, it only appears in the imagination and willnever be ______

The population of China ________ 1.3 billion，and 80% of the population________farmers.

I ____him to give up smoking, but I failed.

I reminded you not to forget to turn off the lightswhen you left the classroom.—— ________________.