Ⅰ. 单句语法填空
1. It is much better if payments can be figured out on a weekly(week) basis.
2. He calculated (calculate) his gains and losses of money and the result was a minus.
3. They fetched(fetch) water twice a week from the bottom of the hill where the well was.
4. That’s a hard truth—but it’s no excuse for inaction(inactive).
5. There is not a sharp division(divide) between these two activities.
6. I was prevented from going to the concert by urgent(urge) business.
7. Worried about the unfinished homework, Mike got up and paced(pace) up and down the room.
8. His eyes darkened and the crowded flaring streets become blurred (blur) to his eyes.
9. There was a terrible explosion(explode) at the chemical plant.
10. Through that hot summer Martin and Leora laboured (labour), painting.
