Sentence Correction - General Questions

Choose the correct replacement for the part in bold. If no change is needed, choose "No correction required". She is working in this company for ten years.

Choose the correct replacement for the part in bold. If no change is needed, choose "No correction required". He did not knew the answer.

Choose the correct replacement for the part in bold. If no change is needed, choose "No correction required". The committee have taken its decision.

Choose the correct replacement for the part in bold. If no change is needed, choose "No correction required". Being a rainy day, we stayed indoors.

Choose the correct replacement for the part in bold. If no change is needed, choose "No correction required". We discussed about the problem for an hour.