join the sentences

К примеру I asked for an alarm call. I went to bed. (before)............ I had asked for an alarm clock before i went to bed

1.We arrived at the airport. We rented a car. (when)

2.I got the message. I called her back. (as soon as)

3.They got there. The museum had closed. (by the time)

4. First she unpacked. Then she called room service. (after)

1.When we had arrived at the airport, we rented a car. (when)2. as soon as I had got the message, I called her back. 3. By the time they got there, the museum had closed. 4. After she had unpacked, she called room service.