—She looks very happy. She ______ have passed the exam. —I guess so. It’s not difficult after all.
Mrs. Feng loves her students and is always creative in teaching English. No one doubts her _______ as a teacher.
In the sentence “ she rose to her feet in one swift movement ”, what does “swift” mean?
Three months ____ before we knew it.
The rainy weather helped me ____, which gave me a good excuse to get out of their party.
He failed in the exam ____ his carelessness.