These trainers are ______. Theirs ______ in the locker.

Don’t worry about me too much, mom. I think I’m __________ to finish the work by myself.

It is said that we will have _____ one-day holiday tomorrow, it’s ______ good news for most of the students.

Yang Lei had ______ unusual experience in Gansu Province. ______ experiencechanged her life.

In recent years the environmental pollution has been _________ than before.