Преобразуйте в косвенную речь:
1) I don't know where he is. He is said to ... ( go ) to London.

2) The expedition is said to ...( reach ) Murmansk last week.

3) He seems to ( have ) a good time at the seaside now.

4) She seemed to ( wait ) for me for a long time.

5) This house is said to ( build ) about two hundred years ago.

6) The book is understood to ( make ) a deep impression on him.

7) Listen! Somebody seems to ( knock ) .

8) Mendeleev is known to ( be ) the greatest scientist of his time.

9) He can't come. He appears to ( lose ) our address.

10) That firm is reported to ( conduct ) negotiations for the purchase of sugar now.

11) He is known to ( work ) on this problem for many years.

12) She seems to ( forget ) her promise.

13) I hoped to ( meet ) him there last night.

14) The weather is said to ( improve ) soon.

15) I am glad to ( see ) you yesterday.