64.The old couple will never（ ）the loss of their son.

16.There has been an increasing number of（ ）in primary schools in the past few years.

15.I can’t put up with（ ）.

14.Nobody heard him sing,（ ）?

13.She is a better speaker than（ ）in the class.

12.Among the four sentences below, Sentence（ ）expresses the highest degree of possibility?

11.How can I concentrate if you（ ）continually（ ）me with silly questions?

80.A couple of young people were （giving out） leaflets in front of the department store. The underlined part means（ ）.

79.These issues were discussed （at length） during the meeting. The underlined part means（ ）.

78.The local newspaper has a（ ）of 100,000 copies a day.

77.His （fertile） mind keeps turning out new ideas. The underlined part means（ ）.