Афанасьева, Михеева, Баранова, 7. Учебник. Unit 4. Step 1

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

1) Have you ever been, when were you, I was, did you visit?
2) Have you bought … , When did you buy … , Where did you buy …;
3) has gone, why did he go, went.

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

1) a nightingale;
2) a parrot;
3) a pigeon;
4) a seagull;
5) a magpie;
6) a woodpecker;
7) a swan;
8) an owl.

1) said;
2) told;
3) have won;
4) bought, paid;
5) have never heard;
6) has just struck;
7) meant, said;
8) has already made;
9) have learnt;
10) has just put.

(a sample variant)
a) swan, seagull;
b) nightingale, canary;
c) nightingale, magpie;
d) pigeon, sparrow;
e) crow, kookaburra;
f) turkey, duck;
g) parrot, crow;
h) canary, budgie.