46.
1. in a house infested
2. from an infested house
3. out of a house being infested
4. away from an infesting house
47.
1. remaining rodents
2. rodents remained
3. remained rodents
4. rodents remain
48.
1. subsequent permission received
2. received subsequently permission
3. received permission subsequent
4. subsequently received permission
49.
1. have not returned
2. had not returned
3. would not return
4. might not return