Find and correct the mistakes in the sentences. There are TWO mistakes in each sentence.
3 Lots of fans said the famous author to sign our copies.
4 My grandfather once told that when he was younger,
he can fly a helicopter.
5 They wanted to know if whether we ever read
e-books in your free time.
3. Lots of fans ASKED the famous author to sign THEIR copies.
4 My grandfather once SAID that when he was younger, he COULD fly a helicopter.
5 They wanted to know if / whether we HAD ever read e-books in OUR free time.