Preposition + gerund

I always worry _____losing things.

• at

• in

• about

• for

Brian really has to work _______ improving his vocabulary.

• in

• at

• on

• for

There is no point ________ arguing with them.

• in

• on

• for

• at

Doctors say children can suffer_______playing video games.

• at

• for

• from

• in

We are prohibited _______ doing lots of things in this school.

• at

• for

• from

• in

Instructors vary in how they prepare ______ teaching a course.

• from

• for

• at

• in

All students participated _____ doing pantomimes.

• in

• on

• at

• for

We need to keep _____ trying.

• in

• on

• to

• at

I’m afraid your dance routine will interfere ______ studying.

• in

• on

• at

• with

I always worry about ________ things.

• lost

• lose

• losing

• loses