Choose the right
1. As soon as the doctor …., he prescribed him some medicine.
a) had examined b) examined c) have examined
2. She had stayed in bed for two weeks before she …
a) had recovered b) recover c) recovered
3. He quickly forgot everything that the doctor …. him to do.
a) had recommended b) recommended c) have recommended
4. After I ….. the medicine, I slept peacefully for three hours.
a) had taken b) have taken c) taken
5. I … in the garden for half and hour.
a) have not been working b) has not been working c) have worked
6. Johnny looks tired. He …. the car for five hours.
a) have been driving b) has been driving c) been driving
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