— Do you know Mozart? — Of course. He wrote _____ of beautiful pieces of music.
—Where’s dad?— He ________on the phone in the bedroom.
—________ does it take to go to Hangzhou from Wenzhou by train?—It usually takes about three hours.
I heard the news about the missing airplane MH370 ________ the morning of 8th March, 2014.
There is something wrong with my ________. I can’t hear you clearly at all.
My friend had ________really unusual experience last year.