—Why do you ____ the radio? I can’t hear the light music clearly. —I’m afraid of waking the baby up.
He fell off the bike ________.
The students were all tired but ________ of them stopped ________.
—Can I see the headmaster at the moment, please ? —I'm afraid not. He ________ out. He ________ in 10 minutes.
Italy is famous for ________.
There __________ great changes in our hometown in the past fifteen years.