Distance education programs the disadvantages of limited time, distance or physical disability, so they are becoming more and more popular all over the world.
Victor apologized for _________ to inform of the change in the plan.
—Why does Jane look unhappy today?.— A letter from her brother _________ a wave of homesickness.
The naughty boys would play _________trick on _________ neighbors who didn’t give them any sweets on Halloween..
If you cheat in the exam, you can hardly _________it.
—Would you mind if I turned on the radio and listened to some music?—_________. In fact, I also like listening to music.