Fill in the blanks using the following expressions.
1. attenuates
2. incorporate
3. repay
4. overcome
5. expert

1. They were unable to _____ debts.
2. She is a world _____ on butterflies.
3. The drug _____ the effects of the virus.
4. _____ this information into our report.
5. Amjad was _____ with grief.

Answer key
1. repay
2. expert
3. attenuates
4. incorporate
5. overcome