The red lanterns and colorful banners hanging everywhere ________ the festival atmosphere of the school

There is not ________ enough money to buy a new car.

per studies some _______ cases inwhich something somehow wrong leads to the miscommunication, so that Englishteachers may improve their teaching.

You are___ to meet many difficulties when you are seeking success.

The students entered the classroom, smiling and _____, and _____ down to have their lessons.[ ]