Fill in the blanks with the words in suitable forms.
1. It was a ….. tour.(danger)
2. He is a ….scientist.(create)
5. At the ceremony the ……was given gold medal.(win)
6. Hong Kong is famous fir its economic ……(develop)
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It was a dangerous tour.

He was a creative scientist.

At the ceremony the winner was given gold medal.

Hong Kong is famous fir its economic development.

1)has been

2)have been

3)haven't met

4)has coming

5)have looking for

6)have known

7)has asked

8)has has been 

9)has broke

10)haven't wore(n)

11)has cleaning

1)will be swimming

2)will be

3)will be repearing

4)will have

5)will have done

6)will be beginning

are they your friends? -yes, they are

is he your brother? - yes, he is

can he ride a bike? - no, he can't

do you want to play with the ball? - no, i don't

does she roller-skate well? - no, she doesn't

does your friend want to play the piano? - yes, he does