B2-Prepositions of time

Peter and James have been playing tennis ......... two hours. since. for. already.

Mary has ....... written four books. already. for. since.

Louise has been smoking ..... she was 20 years old. for. since. already.

Paul has been collecting stamps .... 4 years. since. for. already.

Louise has .... smoked 5 cigarettes today. for. since. already.

Paul has .... collected 200 stamps. since. for. already.

It has been raining .... 20 minutes. since. for. already.

It has .... rained twice today. for. since. already.

Peter and James have ....... played 4 sets. already. for. since.

Mary has been writing .... she finished school. for. since. already.

He went to school ..... he was sixteen. After that, he started to work. ago. until. for. since.

...... I was doing my homework, my sister rang. while. before. until. after.

He's been playing chess ..... he was a small boy. for. since. until. ago.

She spoke .... two hours. for. since. ago. until.

..... I wake up, I get out of bed and have a shower. before. after. while. until.

......... the Christmas holidays she stayed with her grandparents. for. during. ago. while.

........ leaving the house, he closed the windows. after. before. while. until.

I remembered the appointment ..... I was driving to work. before. after. while. until.

Let's go out for a drink .... work. after. while. during. ago.

I was so happy .... they told me the news. while. when. before. during.

She played as an amateur for five years. ..... , she started to play as a professional. Then. As. As soon as.

- ..... has she been a professional player?. How. How long. When. How much time.