I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.

I soon found that the work I was doing ____ by someone else — in other words, I was wasting my time.

#102953

had already been done

has already been done

would be done

have already been done

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Shanghai, China’s biggest and the most dynamic city, which______ in the Yangtze River Delta, is playing a leading role in the country’s economy.

#102749

is situated

situated

has situated

is situating

Larry, we’re glad you ______. We were beginning to drive to the station to meet you.

#99899

would arrive

arrive

have arrived

will arrive

 ---This is the first time I _____ my first picture with my own hands. --- It’s time that you ____ a photo of me.

#101711

took; took

have taken; took

took; will take

will take; have taken

.Three-fourths of the surface of the earth_________sea.

#103355

are

were

has been

The wet weather will continue tomorrow when a cold front ______ to arrive.

#104964

is expected

is expecting

expects

will be expected

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