A beautiful clock was given _________ her by a handsome boy.

He didn’t even have the intelligence to call _________ an ambulance.

If you look __________ the book, you can find what you need.

When are you leaving ......... Singapore? This week or next week?

Let's drink .......... his success.

He is a friend .......... mine.

His father used the money he won to set_________ his own company.

Water consists _____ oxygen and hydrogen.

She has suffered (from/to/with/about) her heart attack.

Your words are contrary (to/in/on/of) your acts.

What do you think .......... this sonata of Beethoven?

One meter is approximately equal _______ a yard.

He lives a rather lonely life. He doesn’t have much contact ......... other people.

Our study is very important____________ our future and useful_____________ our country.

He insisted ______ taking us dinner.

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

If you don't know the meaning of the word, look it __ in the dictionary.

I'm very sorry ............. what I have done.

I saw Tom ............ a concert last Saturday.

Your work is .......... the average.

The war victims suffered terribly______ cold and hunger.