Заранее спасибо: выбрать верную форму глагола в соотвествии с согласованием времён. 1)...

Question

Заранее спасибо: выбрать верную форму глагола в соотвествии с согласованием времён.
1) They realized that they (to lose) their way in the dark.
a.Lost
b.had lost
2) he asked me where i ( to study)
a.studied
b.study

3) my friend asked me who to play the piano in the sitting-room)
a.was playing
b.plays
c.played

Перевести приямую речь в косвенную.
1.He said: «I am going to a rest-home tomorrow.»
2.She said to us: "They arrived in St. Pe¬tersburg yesterday."
3.He said: "I shall not stay with my friends too long."

Answer 1

1)b
2)b
3)c

He said that he was going to a rest home tommorow
She said to us that they have arrived in St. Petersburg yesterday
He said that he shouldn't stay with his friends too long