We benefit greatly ____________the medicines and other products that biodiversity provides.

It was very nice__________ him to give me a lift.

Helen takes____________ her mother in many ways.

She has been living in the country________ the beginning of the summer.

Don’t you know what happened _________ the people who went on holiday with us?

“Where’s the light switch?” “It’s ........ the wall ........... the door.”

Mr. Foster lives_____ 667E 76^th street______ New York.

When ______ Rome do as the Romans do.

I'm very grateful .......... her ......... help.

Thank you very much____________ inviting me to your party.

The children are excited ________ going to the circus.

Mozart died ________ Vienna in 1791 _________ the age of 35.

He insisted ______ taking us dinner.

Every student should spend .......... least two hours on his homework every night.

That fashion magazine is full ___________ advertising for women’s clothes.

They held a party to congratulate _______ their son’s success to become an engineer.

Linda is a keen photographer. She likes taking pictures ......... people.

Bien Hoa is secured .......... floods.

I keep sneezing because I got wet_________ the way home yesterday.

Not all books belong _________this class.

In English lessons we always speak ___________ English.