(B) Because they were useful for protection. (C) Because they were good hunters. (D) Because they always obeyed their masters. 29. (A) For companionship. (B) For amusement. (C) For protection against
(B) Because they were useful for protection.
(C) Because they were good hunters.
(D) Because they always obeyed their masters.
29. (A) For companionship.
(B) For amusement.
(C) For protection against robbery.
(D) For hunting.
30. (A) The city can be a lonely place.
(B) Life in the west can be very dangerous.
(C) People in the west are fond of animals.
(D) The dog is a useful and friendly animal.
（责任编辑:秩名）
