Англичане, кто знает? Помогите пожалуйста выполнить задание.

1.When did they finally get home last night?(at 11.30.)
2.Where did he meet his girl-friend? (at an open-air pop concert.)
3.What did they arrest him for? (for shoplifting).
4.How many pairs of shoes did she buy in the sales?
5.How did he pay for the goods? (with a credit card.)
6.Who did this pen once belong to? (Sir Winston Churchill.)
7.What language did your mother speak fluently as a child?
8.How much did his computer cost? (around $ 1.500.)
9.How long did we wait for him? (for about 40 minutes.)
10.When did she write her first novel? (at the age of nineteen.)
11.Who started college last October?
12.How far did he walk with me?
13.What mark did my teacher give me for my essay?
14.When did we go on an excursion?
15.What game did Anna use to play (tennis) when she was at school?
16.When did you see her last? (2002.)
17.What hair did you use to have (long) when you were younger?
18.How many guests did she invite to her party?
19.Whose elder brother got married last year?
20.How much time did it take you to get here?

1.They finally got home last night (at 11.30.)-When did they finally get home?
2.He met his girl-friend (at an open-air pop concert.)-Where did he meet his girl-friend?
3.They arrested him (for shoplifting).-For what reason did they arrest him?
4.She bought (three) pairs of shoes in the sales.-How many pairs of shoes did she buy?
5.He paid for the goods (with a credit card.)- How did he pay for the goods?
6.This pen once belonged to (Sir Winston Churchill.)-To whom did this pen belong to?-Who did this pen belong to?
7.My mother spoke (Welsh) fluently as a child.-What language did your mother speak fluently?
8.This computer cost (around $ 1.500.)-How much did your comp cost?
9.We waited for him (for about 40 minutes.)-How long did we wait for him?
10.She wrote her first novel (at the age of nineteen.)-At what age did she write her first novel?
11.(Her daughter) started college last October.-Who started college last October?
12.He walked (as far as Trafalgar Square) with me. -How far did he walk with me?
13.My teacher gave me a (very good) mark for my essay.-What mark did your teacher give you?
14.We went on an excursion (five days) ago. -When did we go on an excursion?
15.Anna used to play (tennis) when she was at school.-What game did Anna use to play when she was at school?
16.I last saw her in (2002.)-When did you see her last?,ETC
17.I used to have (long) hair when I was younger.
18.She invited (25) guests to her party.
19.(My) elder brother got married last year.
20.It took me (forty minutes) to get here.