根据句意和中文，用所给单词的适当形式填空。

1. Daniel is so ____________(彬彬有礼) and everybody likes him.

2. Behind the ____________ (餐馆),there are some flowers and trees.

3. Tony and his family live on the ____________(一) floor.

4. There're no _____________(老师的) desks in our classroom.

5. Millie always ____________ (洗) dishes after dinner.

6. The two ____________ (America) visit The Great Wall every year.

7. Daniel is really _____________ (help) to the old man.

8. Kitty usually goes to the _____________ (dance) club every Friday.

9. Our school has a big swimming pool. What about ___________ (they)?

10. Nick's hobby is good at___________ (chat) on the Internet with his friends.

当钻削直径为d为30～80mm的孔时，一般分两次钻削，先用（）mm的钻头粗钻。

A.（0.1～0.3）d

B.（0.3～0.5）d

C.（0.5～0.7）d

D.（0.7～0.9）d