I saw you came to school by taxi this morning.–Oh, I_______ come to school by taxi, but it is raining today.

Do you know the answer _____ the question

It is bad ________ for a man to smoke in public places where smoking is not allowed.

has reported a second case of a new type ofvirus infection The virus is similar to ______ that caused SARS, a breathing diseasethat killed 775 people in 2003

In my view, London’s not as expensive in price as Tokyo but Tokyo is ______in traffic.