Match the halves of the sentences. There is one extra ending (you don't need to use it).

Write one number in each gap.

She was upset because [ ]

How long had you been learning English [ ]

After our teacher had been talking to her for an hour, [ ]

1. before you went abroad?

2. he allowed her to go home.

3. he had been looking for it long.

4. she had been waiting for the bus for half an hour.