1,come back ..in...half an hour and i'll have it ready for you
2,i was very busy and i ended up buying presents..in....the week before christmas
3,kate doesn't normally work..at...weekends but she had to work...on...last sunday
4,did she send you a card..on....your birthday?
5,i can normally get home from work..in...about half an hour....on....friday mornings
6,they went on holiday to spain...at....easter and then again..in....the summer
7,the bridge was built.....in....the 16th century
8,i'm taking my driving test...at...4 :30...on....july 3rd
9,he was born.....in....1990 and died....in......1972
10,i am busy now but i'll be with you.....in.........a moment
11,he is an engineer but he is unemployed........at........the moment
12,i;m just going out to the shop.i'll be back..in...about 20 minutes
13,bob is a very fast runner.he can run 100 meters ...in...11 senconds
14,i am going away..at....the end of this week
15,it was quite a short book and easy to read.i read it.....in........a day