The war made ______ impossible for the scientist to go on with his research.

The war made ______ impossible for the scientist to go on with his research.

#92574

him

this

that

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----Bruce works very hard.   ----_____.

#94016

So he does

So does he

It’s the same with you

So you do

It is the first time I ____ to visit the Great Wall.

#92611

came

come

have come

had come

The invention of spaceships makes ________ human beings to travel to the moon.

#94143

that possible for

it possible for

it likely of

that probable of

-- I didn’t go to Mary’s party last night because my car broke down. ---You could have borrowed mine. I ____ it.

#93178

idn’t use

adn’t used

asn’t using

ouldn’t use

 I didn’t manage to do it _____ you had explained how.

#94719

until

unless

when

before

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