Chia dạng đúng của từ trong ngoặc

Exercise: 

1. Jack was allowed (renew) _____________ his student visa.
2. Liz encouraged me (throw away) __________________ ___ my old running shoes and (buy)__ _____________ __  a new pair without holes in the toes.
3. I advise you (start) ________ (look) _____________________ for a flat at once.
4. She doesn’t allow(read) __________ her diary but yesterday she found her mother (read) ________; she couldn’t but(ignore) _____________the incident.
5. I wouldn’t recommend (eat) __________________ in that restaurant. The food is awful.
6. Carol’s parents always encouraged her (study) __________________hard at school.
7. We were kept at the police station for two hours and then we were allowed (go) ______________. 
8. She doesn’t allow us (smoke) ____________________in the house.