Why not take this sweater, Li Hua?—I have only 20 yuan. I can’t _____ it.

We found impossible to finish the work in such a short time.

Tom likes _____ to the movies with his friends and _____ sports.

English is too hard for me to study well. I don’t want to learn it any more.－Don’t . It is useful in the future.

If he _____ with us, we _____ finish the task earlier last time.[ ]