—Where did you get the information?
—It _______ by me from the Internet yesterday.
[     ]
A. was downloaded
B. is downloading
C. will download
D. downloads
—Do you plant trees in spring?
—Yes. Many trees ______ in our city every year.

[     ]

A. are planting
B. are planted
C. were planted
D. be planted
This is one of the best films _____.
[     ]
A. that have been shown this year
B. that have shown
C. that has been shown this year
D. that you talked
From the space, the astronaut can see more than 70 percent of the earth _____ by water.
[     ]
A. are covered
B. is covered
C. covering
D. cover
－Your hometown has changed a lot.
－Yes. Take a look at these tall buildings. They _____ last year.
[     ]
A. build
B. were built
C. built
D. was built
— David, turn off the TV ______ no one is watching it.
— But it ______ off already! The music is from the radio.
[     ]
A. so that, has been turned
B. when, has turned
C. if, has been turned
D. because, has turned
— What beautiful flowers in the garden!
— Yeah! They ____ here last year.
[     ]
A. planted
B. were planted
C. are planted
D. will be planted
A talk on Chinese history _____ in the school next week.
[     ]
A. be given
B. has been given
C. will be given
D. will give
Another new library _____ last month in my hometown.
[     ]
A. built
B. was built
C. has been built
D. is built
The 27th Olympic Games _____ in Sydney in 2000.
[     ]

A. held
B. was held
C. is held
D. hold

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