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

.............. of the concert, there was great applause.

.......... mistake, I took the wrong book from my desk this morning.

Miss White was very upset .......... the news of her father's death.

I was delighted _____________ the present you gave me.

She prefers carnations __________roses. In fact, she dislikes roses.

We are looking forward ....... seeing you again.

I was disappointed ________ the grade I received on my last essay. 

Do you know anyone who might be interested _________buying an old car?

We started our journey ______ foot.

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

Reviewers describe books _______ “hard-to-put-down”, or “hard-to-pick-up-again”.

Have you washed your hands______________ having lunch?

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

She’s very old and can’t live alone. She needs someone to look _________ her.

Pay attention _______all traffic signs when you are travelling in the street.

He didn't dare to say it .......... my face.

Don't put ____ until tomorrow what you can do today.

What he said is contrary _______ common sense.

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

Smoking is harmful _____________ our health.