In the past few years there _________great changes in my hometown.

In the past few years there _________great changes in my hometown.

#36987

have been

were

had been

are

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 Three bridges ________ over the river five years ago.

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built

build

were built

are built

—I have seen the film Titanic already．一When_______ you________ it?

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have；seen

will；seem

did；see

did；seen

When you        at a restaurant, please order just enough food.

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ate

will eat

eat

have eaten

Listen! Mary           in the next room.

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sings

is singing

sang

sing

 Mum, Harry Potter is my favorite great book. I ______ it three times already.

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read

am reading

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