What a nice day! How about the three of us _____ a walk in the park nearby.

Evenifhisletter____tomorrow，it____toolatetodoanything.

Mary tiptoed over and took the clock away because she hated to hear it___when shewas trying to go to sleep.

He was lured into a crime he would not ____________have committed.

The country’s chief exports are coal, cars and cotton goods, cars _____ the most important of these.