79.The employers prepared, with all due（ ）for a conference with the Trade Unions.

51.Mr. Wells, together with all the members of his family,（ ）for Europe this afternoon.

50.（ ） both sides accept the agreement（ ）a lasting peace be established in this region.

49.Issues of price, place, promotion, and product are（ ）conventional concerns in planning marketing strategies.

48.The Minister of Finance is believed（ ）of imposing new taxes to raise extra revenue.

47.The less the surface of the ground yields to the weight of a fully-loaded truck,（ ）to the truck.

46.It is imperative that students（ ）their term papers on time.

45.If not（ ）with the respect he feels due to him, Jack gets very ill-tempered and grumbles all the time.

44.（ ）if I had arrived yesterday without letting you know beforehand?

43.The government has promised to do（ ）lies in its power to ease the hardships of the victims in the flood-stricken area.

42.（ ）, I’ll marry him all the same.