【题目】He pretended when his mother stepped into his room.

【题目】The condition prevents the blood from c (循环)freely.

【题目】---What’s that terrible noise?

【题目】Teachers in primary schools ______ influence the kids fall under should be role models.

【题目】—What does Nicky’s job involve as a public relations director?

【题目】In contrast with the liberal social climate of the present, traditions in the past were relatively ______.

【题目】But for their help, we ________ the program in time.

【题目】Could you tell me whether there is a c between smoking and lung cancer?

【题目】The prize winner described to the class _______ he had managed to achieve excellence in his studies.

【题目】The government is to _____ the technologies to the full in the structural transformation of the economy.