His mother has a great (recover) from her injury. 2. The student is very (help) to others. 3. Mike spent some years in the leading (industry) country. 4. Owing to a (short) of time, I gave up my travel plan. 5. We need some (skill) doctors to help the patients. 6. The government did its best to encourage (invest). 7. The (rise) food price is very frustrating. 8. The girl spent most of her (earn) on housing.