He came to my class every week, but his attitude _______he was not really interested in the subject.
If I hadn’t stood under the ladder to catch you when you fell, you _________ now.
My mother opened the drawer to _________ the knives, forks and spoons.
_________, the car could not be started.
Though having lived abroad for years, many Chinese still _________ the traditional customs.
Who did the English teacher, as well as the monitor, _________ an article for the wall newspaper?.