23. We are invited to a party __________ in our club next Friday.

15.  As Polly was riding on the train, she sensed that she was _____ by a tall man in a dark coat.

10.  When she heard that I couldn’t help _____ the problem, the poor girl couldn’t help ____.

3.  It had been half an hour before she found herself _____ in the wrong direction of
her home.

33. With a great weight _______off her mind, she passed all the tests successfully.

32.—What happened?
—As you know, my schoolmates never________their clothes well.

30. _____in a science competition, the three students were awarded scholarships totaling
$ 21, 000.

22.West of our school lies our stadium,______about 5000 people in all.

______ to too much sunlight, as is generally considered, will add to the potential of catching skin cancer.

34. It is fairly common in Africa for _______ a group of musicians surrounded by others who also join in the performances.