Which sentence is correct?

• We need to look at factors such as the availability of health care.

• We need to look at factors such as availability of health care.

Which sentence is correct?

• I think they are also right to certain extent.

• I think they are also right to a certain extent.

Which sentence is correct?

• Sixty percent of students enrolled at the university are male.

• Sixty percent of students enrolled at the University are male.

Which sentence is correct?

• We discussed if universities should charge tuition fees.

• We discussed whether universities should charge tuition fees.

Which sentence is correct?

• If we look for example, at sports schools.

• If we look, for example, at sports schools.

Which sentence is correct?

• Please don't take a taxi - I'll come and pick you up.

• Please dont take a taxi - I'll come and pick you up.

Which sentence is correct?

• You need to have a clear idea of what you want to achieve.

• You need to have a clear idea of what you want to acheive.

Which sentence is correct?

• There are alot of artists living in this district.

• There are a lot of artists living in this district.

Which sentence is correct?

• These jobs cannot be done by unexperienced young people.

• These jobs cannot be done by inexperienced young people.

Which sentence is correct?

• There are three main reasons of this change.

• There are three main reasons for this change.