Поможіть буд ьласка
His friend ... to us.
A have just introduced B have just been introduced
C has just been introduced D has just introduced
3 A taxi ... yet.
A hasn't been called B haven't been called
C hasn't called D haven't called
4 We ... to a party.

A have invited B have been invited
C has invited D has been invited
5 The test ... without mistakes.
A has written B have written
C has been written D have been written
6 The exercises ... to all the students.
A have given B have been given
C has given D has been given
7 The tickets for the concert ... out in a week.
A have sold B has sold
Chas been sold D have been sold
8 Pupils ... the results of the test.
A have already told B have already been told
C has already told D has already been told
9 The cake ... by the children.
A has already eaten B have already eaten
C has already been eaten D have already been eaten
10 The book ... on the shelf.
A have been found B has been found
C have found D has found
11 A large supermarket ... in the town.
A has recently built B has recently been built
C have recently built D have recently been built
12 The e-mail ... .
A have just been sent B have just sent
C has just sent D has just been sent