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Many people believe _______ robots will do most of our housework in the future.
#57999
A
that
B
if
C
why
D
how
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_________ we know, food gives us energy.
#58142
A
As
B
Like
C
For
D
Of
– Can you come to my birthday party? – I’m sorry, ______ I can’t come.  
#55933
A
and
B
but
C
or
D
then
— It’s time to go to bed, Mary. — Oh, Mum, I won’t go to bed _____ I have finished my homework.
#57807
A
after
B
until
C
since
D
because
Her grandparents are still in good health_____they are over eighty.
#57739
A
though
B
as soon as
C
until
D
because
Tony hasn’t got any hobbies — ________ you call watching TV a hobby.
#56851
A
because
B
when
C
unless
D
if