Share these sweets .......... the five children and see that each one gets a fair share.

An accident has happened .......... that family.

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

He has waited _____ her for a long time.

My father insisted (in/on/of/at) building a new house.

I don’t approve ________ your smoking. I wish you would give __________ that habit.

The teacher tried to explain the new formula ______________ his students.

Yesterday, I was talking ______my doctor ______a mysterious epidemics near here.

The government must care .......... the families of invalid soldiers.

Clearing forests for timber has resulted ....... the loss of biodiversity.

William is big .......... his age.

Mr. Johnson said he was ......... favor of doing the work right away.

Why were you absent ____________ class this morning?

What do you know .......... him?

The beach is full (at/in/to/of) tourists in summer.

Are you going away .......... the beginning of August or .......... the end?

When I bought the house, my sister helped me_________ with a loan.

Water consists _____ oxygen and hydrogen.

I shall meet you _____ the corner _____ the street.

Today, women are increasingly involved ....... the politics.

I posted the letter today, so they should receive it .............Monday.