Ask questions to the sentences.
1)He started skating at the age of seven.
When_____________________________
2)The athlete has never taken illegal substances.
What____________________________________
3)Her elder brother was addicted to heroin.
Who_____________________________________
Open the brackets
1.We (replace) your computer if there's something wrong with it.
2.If he didn't like this job,he (do) something else.
3.If I (have) a bigger house,I might have more pets.
4.If I had made the reservations,I (book) a better hotel.
5.We will call you when he (come)back.