I.
1 I am still
waiting for an answer to my question.
2 Do dogs
ever eat fruit for breakfast?
3 My mother
does not go often to the theatre.
4 He has
already drunk a full bottle of whisky.
5 You can
hardly understand what that old man say.
II.
1 Who bought
a newspaper? / What did Mr.Smith buy?
2 What fell
across the road? / Where did the tree fell?
3 Who has
written a letter to Mary? / Who has John written a letter to?
4 What will
need a service? / What will the car need?
III.
1 The keys
were hidden by them in the drawer.
2 He was
being followed by somebody.
3 The daily
programme is still being worked out by us.
4 The
friends have been alredy invited by Tom.
5 His jokes
will be laughed at by everebody.
IV.
1 may
2 have to
3 could
4 must
5 should
V.
1 translated
2 is coming
3 will be
discussed
4 had been
posted
5 have been
waiting, have … been
VI.
1 understood
2 finds out
3 had known
4 would you
do
5 would have
entered