Отцу 36 лет, а сыну 9. Во сколько раз отец старше сына и на сколько лет сын моложе отца?

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1) I don't hear … . 
his
him
your
he  
2) She usually … all materials herself.
is typing
will type
types
type 
3) You … go in for sports if you want to be strong and healthy.
have
may
are
must  
4) My sister studies French. She ... already read and speak French a little.
need
may
can
must 
5) My father ... home at 5 o'clock yesterday.
was coming
comes
has come
came  
6) What are you doing? I ... a book.
reads
read
am reading
is reading
7) When do you ...? 
gets up
getting up
got up
get up 
8) You feel bad, you ... see a doctor.
ought
needn't
should
can  
9) We did this homework … .
itself
ourselves
myself
themselves 
10) I invited my friend to ... place. 
me
mine
I
my   
11) We ... take a vacation this month.
does not
are
is not
shall not  
12) You can ask the teacher … .
sheself
yourself
ourselves
myself
13) May I invite my friend to the party? - Yes, you ...
can
must
need
may   
14) I ... this wonderful film when I was 16.
saw
had seen
have seen
see 
15) I don’t find … problems in this case.
some
any
a little
no  
16) What’s that music you are ... ?
listening
listen
listening to
hearing 
17) How ... clothes are going to take with you?
 little
few
much
many  
18) We are answering ... questions. 
their
them
him
ours 
19) It was … darker when we saw her.
getting
be getting
got
get   
20) You must have as ... sugar as possible. It’s bad for you.
few
a few
little
a little
21) Were you tired after the skiing trip yesterday? - Yes, I ...
was
were
did
do
22) My sight is getting worse. Next year, I'm afraid, I ... read without glasses.
may not
can not
won't be able to
had to 
23) He was so tired that he couldn't ... with us. 
to go
gone
went
go   
24) I … going to enter the Academy next year.
was
be
am
will
25) They will tell us about the trip … .
themselves
ourselves
theirselves
them
26) … you help me, please ?
Must
Should
Might
Could  
27) Where ... you going when I met you last night?
were
will
did
are   
28) At 5 o'clock yesterday I ... to the news on the radio.
have listened
were listening
listened
was listening 
29) ... women over there all speak Chinese.
those
this
these
that 
30) Are there … mistakes in this sentence?
some
any
a bit
no