Ответ:

1.I lost my wallet. I can't find it anywhere.

2.When did she phone you?

3.How long have they worked there?

Since they got married.

4.Have you ever climbed a mountain?

5.How many games did the team win last season?

6.She has not drunk any coffee so far today.

7.Tom has been late twice this week. Last week, he missed the bus once.

8.When did he leave? He left home two hours ago.