The country has already sent up 3 unmanned spacecraft, the most recent at the end of last March.

The country has already sent up 3 unmanned spacecraft, the most recent        at the end of last March.

#91255

was launched

being launched

has been launched

having been launched

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 With my money ______, I went back home.

#91154

ran out of

ran out

run out of

running out

Nothing could be done, he_____ absent.

#91102

was

being

to be

______, the concert began.

#91632

The listeners having taken their seats

Having taken their seats

Having taken their places

Taking their seats

All the cloned animals have so far suffered from some serious disorders, many of        dying soon after birth．

#90946

that

whom

which

them ．

Almost all of his time ______ experiments, he has no time to visit his parents.

#91129

devoted to do

devoting to doing

devoted to doing

is devoted to doing

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