Афанасьева, Михеева, Баранова, 7. Учебник. Unit 4. Step 7

True: 1, 4, 5, 6;
false: 2, 3.

1) Have you found a job yet?
2) Have you done your homework yet?
3) Have you bought a new mobile?
4) Have you visited New Zealand yet?
5) Have you made a successful film yet?
6) Have you found your favourite pet?
7) Have you been to the Niagara Falls yet?
8) Has your friend come/appeared/arrived?

1) Alice has been painting.
2) Helen has been cooking,
3) Peter has been playing football.
4) Wendy has been shopping.
5) Chris and Jack have been swimming.
6) Julia has been eating chocolates.

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

A.
Plants:
1) дуб;
2) сосна;
3) чертополох;
4) вяз;
5) ель;
6) желтый нарцисс;
7) бук;
8) берёза;
9) лист клевера (трилистник).
Animals:
1) змея;
2) малиновка; зарянка;
3) ящерица;
4) черный дрозд.

(sample):
1) Common Plants;
2) Common Animals;
3) Common Birds;
4) The Symbols of the Country.

1) How long have you been doing these exercises?
2) Since when have you been paining this picture?
3) How long has she been waiting for her lunch?
4) Since when have they been growing these plants?
5) How long has she been staying at this hotel?

1) are playing, are, have been playing;
2) began, has been talking;
3) is, has been waiting;
4) became, has been working, became;
5) moved, are living/ live, have been living.