—The English exam is not difficult, is it? —______. Even Tom ______ to the top students failed in it.
Returning to my hometown, _________.
It’s _______ that you’ve got a headache; you drank too much last night.
---I can’t work it out in this way.---Why not ________ it another way?
The _______ performance ________ everyone present.
The course will give a general introduction, _________, it also provides practical experience.