Афанасьева, Михеева, Баранова, 7. Учебник. Unit 3. Step 2

1b, 2a, 3c, 4a, 5c.

1f, 2d, 3c, 4j, 5a, 6h, 7b, 8e, 9i, 10g, 11k.

A.
1) The USA borders on Canada and Mexico.
2) Canada borders on the USA.
B.
1) Yes, it does.
2) Yes, it does.
3) No, it doesn’t.
4) No, it doesn’t.
5) No, it doesn’t.
C.
1) In the northwest Russia borders on Finland.
2) In the west Great Britain borders on Ireland.
3) In the north Spain borders on France.
4) In the southwest Germany borders on France.
5) In the south the USA borders on Mexico.

1) lily of the valley;
2) coast;
3) flow;
4) chain;
5) border;
6) stretch;
7) perfect;
8) Plains;
9) valley;
10) flowed.

B. 1b, 2d, 3a, 4e, 5c.

1l, 2f, 3b, 4h, 5g, 6a, 7k, 8m, 9c, 10i, 11j, 12d, 13n, 14e.

1b, 2c, 3f, 4d, 5a, 6e, 7h, 8g.

This afternoon Frank
1) has had lunch;
2) has spoken to his parents;
3) has taught his younger brother to swim;
4) has spent some time in the swimming pool;
5) has bought some cheese and butter;
6) has thought his project over and has written it down;
7) has met his uncle and aunt at the railway station;
8) has sent an e-mail to his friend.

1) may be;
2) maybe;
3) maybe;
4) may be;
5) maybe;
6) may be;
7) maybe;
8) may be.