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

She was confused (with/on/about/in) the dates.

She likes to go .......... a picnic.

Your father is very kind__________ David.

I'm not familiar _______ that song.

My headaches have been much better since I gave ____________ drinking coffee.

This style of architecture is typical ___ the Colonial period.

The bus was late this morning but it’s usually .............

If you want to lose weight, you must go ___________ a diet.

Anne’s leaving___________ London tomorrow morning.

His opinion is different _____________ mine.

I came on Monday at ten o'clock .......... the morning.

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

Will this office be adequate ____ your company's need?

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

I shall wait .......... you.

Due to industrialization, we have to cope ... the fact that many  species are ......... danger ........ extinction.

You should concentrate _________what the interviewer is saying and make a real effort to answer all the questions the interviewer asks.

Did they ask .......... me?

Professor Moore called my attention .......... that particular mistake.

She looks quite hard. You can’t accuse her ............ being lazy.