________ several times,he still couldn't understand how to operate the machine.
It was ____terrible earthquake and _____number of people who were killed reached more than 20,000.
—My daughter came first in the English speech contest. --- Did she?______
It is fairly common in Africa for _____ a group of musicians surrounded by others who also join in the performance.
I climbed the stairs slowly with a big suitcase, my father with two more.
I ____ have been there, but I ____ not find the time.