The possible benefits of cloning are numerous , for______ producing human tissues and organs for transplant, and for preserving endangered animal species to name but two

the village yesterday_________ to see my uncle,who lived there for 20 years.

I was so tired that I could ______ walk any farther.

You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.

It takes me fifteen minutes ______ from my home to the bus station.