2 She did some research before she wrote her report.
She wrote her report after she did some research.
3 I had no sooner entered the house than the phone rang.
I had hardly entered the house, then the phone rang.
4 Simon hurt his leg climbing a tree.
Simon hurt his leg while he was climbing a tree.
5 We can't go. We have to wait for the taxi to arrive.
We can't go until the taxi arrives.
6 We opened the gate. the dog ran towards us.
We had opened the gate sooner than the dog ran towards us.
7 The shop will open at nine o'clock. The staff will have come in to work by then.
The staff will have come to work in time before the shop opens.
8 Moira bought the ring only after she had made sure it was solid gold.
Moira made sure the ring was solid gold before she bought it.
9 Her phone card ran out during her conversation with her mother.
Her phone card ran out while she was talking with her mother.
