Ⅰ. 单句语法填空
1. He came to the conclusion (conclude) that the machine was out of order.
2. Mike found a challenging (challenge) job as a computer programmer.
3. He was completely absorbed (absorb)in reading and forgot even to take his meal.
4. It is probably the most polluted (pollute) body of water in the world.
5. She made her announcement(announce)after talks with the president.
6. Please note the enclosed instructions(instruct).
7. The local government raised large sums for highway construction (construct).
8. They actually monitor the movement (move) of the fish going up river.
9. The physician is a very cautious (caution) man.
10. I am very enthusiastic (enthusiasm), and I like to make friends and chat with friends.
