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 It will be difficult for a robot       the same as humans.
#48768
A
do
B
to do
C
doing
D
does
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Linda is good at _______ the piano.
#50746
A
play
B
to play
C
playing
D
plays
—What about _____to the supermarket with me?—That’s a good idea.
#49910
A
going
B
to go
C
went
D
goes
What about ____?
#49618
A
something to eat
B
to eat something
C
something eat
D
eat something
When the player finished running, he was out of      .
#51347
A
breather
B
breathing
C
breath
D
the breath
—When __________ he __________ fishing?—Next weekend.
#49641
A
was; going
B
is; going
C
does; go
D
did; go