Ответ:
- B — twice
- C — on
- B — fridge
- C — some
- A — sixth
- C — by
- B — can’t
- A — freezing
- B — out
- B — brush
- B — teach
- B — about
- B — is doing
- B — exchange
- B — show
- C — about
- C — trip
- C — go
- C — board
- A — polluted
- C — arrive
- C — rang
- B — ago
- A — mustn’t
- C — going
- C — park
- A — smaller
- C — centre
- B — rules
- B — needn’t
Ответ: 1B, 2C, 3B, 4C, 5A, 6C, 7B, 8A, 9B, 10B, 11B, 12B, 13B, 14B, 15B, 16C, 17C, 18C, 19C, 20A, 21C, 22C, 23B, 24A, 25C, 26C, 27A, 28C, 29B, 30B.
