根据所提供的语境，从方框中选择正确的短语填空，使句子意思完整。（其中有两个多余词语）

1．I walked on tiptoe towards the woods，for we were afraid our      will frighten the birds away.

2．You can     one other class member if you want.

3．Did you find the map       by the young traveler when he was hiking in the mountains?

4．The immigrants always try to      the customs and traditions in their homeland.

5．Bell never      to invent the telephone and what he was trying to design was a multiple telegraph.

6．These courses are designed to help you make greater progress        your current level.

7．This policy cannot be criticized        customer satisfaction．

8．After Dolly the sheep came into this world, the efforts of many scientists            .

选词填空（共8小题，每小题1.5分，满分12分）

59．I walked on tiptoe towards the woods，for we were afraid our      will frighten the birds away.

60．You can     one other class member if you want.

61．Did you find the map       by the young traveler when he was hiking in the mountains?

62．The immigrants always try to      the customs and traditions in their homeland.

63．Bell never      to invent the telephone and what he was trying to design was a multiple telegraph.

64．These courses are designed to help you make greater progress        your current level.

65．This policy cannot be criticized        customer satisfaction．

66．After Dolly the sheep came into this world, the efforts of many scientists            .