用所给单词的适当形式填空。

1. Thanks a lot for______(give) me the book.

2. —Thank you for_______me to your party. But I call't accept (接受) your_______because

I have a lot of work to do.

    —That's a11 right. I also______Lin Tao and Jim to come. (invite)

3. Jim______(beginn)______(learn) Chinese two years ago.

4. The old man asked the policeman______(help) him.

5. We______(get) ready for a party now.

6. He is a______(luck) boy.

7. Thank you for______(help) me.

8. There are two basketball______(match) tonight.

9. Do you know that girl? She comes from an______(America) city.

10. He often goes______(fish) in the park.

速凝剂均匀性指标不符合以下哪些要求（）

A、液态速凝剂密度应在生产厂所控制值的正负0.2g/Cm3之内

B、氯离子都应小于生产厂最大控制值

C、总碱量应小于生产厂最大控制值

D、粉状速凝剂含水量应≤2.0%