My brother could walk / might walk before he started talking.
could
Sorry, I haven't got some / any time to talk now.
any
Has anyone seen ... wallet? I think I've lost it.
my
Don't worry! The police ... coming.
are
Can you give me an advice?
an => some
You've worked very hard you could / must be tired.
must
Look at this shirt! Can I borrow an / some iron?
an
My pencil broke so I borrowed ... from a friend.
one
Your advice ... exactly right!
is
The news this evening were interesting.
were => was
The bus had to go / might go to the centre. Shall I ask the driver?
might go
Could I have some / any stamps, please?
some
Jo and Steve have got two children. ... names are Ian and Megan.
Their
Some students don't have ... opportunities to speak in English.
many
The city centre was full of peoples.
peoples => people
Sam dropped three glasses, but couldn't catch / didn't have to catch any of them.
couldn't catch
Did you buy a / some paper? I want to read the news.
a paper
We live in this house. It's ... .
ours
I couldn't sleep last night. There was too ... noise in the street.
much
I haven't got time enough.
time enough => enough time
Helen mustn't do / couldn't do her homework, because she was ill.
couldn't do
some money
This bike is mine and ... one is Jim's.
that
The news ... on at 10.00.
is
Perhaps you left your wallet on the bus, or it must be at home.
must => might