| A pair of trousers are needed. |
| There are a pair of trousers here. |
| According to me they are fake. |
| According to us they are fake. |
| He admits to have made a mistake in his calculations. |
| I have an advice for you. |
| They advised to see a doctor if the symptoms persisted. |
| The expert advised us investing in more sustainable technologies. |
| The sudden news influenced her deeply, causing her to feel sad. |
| The cold weather effected my health, and I caught a cold. |
answers
| a pair singular |
| a pair singular |
| according to me,us wrong |
| according to me,us wrong |
| admit to gerund |
| advice uncountable |
| advise gerund |
| advise sb inf |
| affect |
| affected |