44.He always takes pride in his work. He is very _______. (来源：EnglishCN.com)

A.humble B.devoted C.respective D.formal

45.Tomorrow we will _______ our day of independence.

A.favor B.expose C.roar D.celebrate

46.Your _______ in teaching is different from mine.

A.altitude B.approach C.fuel D.lump

47.How much are you going to _______ me for repairing this bike?

A.charge B.request C.require D.need

48.Culturally, this country is divided into two _______.

A.tides B.sections C.verses D.yards

49.Peter had his piano _______ yesterday and the result is excellent.

A.tuned B.turned C.tied D.wound

50.He said he is my _______ friend but I don’t think so.

A. intensive B.onion C.intimate D.occasion

答案：
1.A 2.A 3.C 4.A 5.D 6.B 7.B 8.B 9.C 10.C 11.D 12.D 13.C 14.B 15.D 16.A 17.B 18.A 19.A 20.D 21.D 22.A 23.A 24.C 25.A 26.B 27.D 28.A 29.C 30.C 31.C 32.D 33.B 34.B 35.A 36.C 37.B 38.A 39.A 40.B 41.D 42.B 43.C 44.B 45.D 46.B 47.A 48.B 49.A 50.C