Verb Revision Quiz

Tax is based   (a)    how much you earn.

We promise to respond (a)   all emails within three days.

I'm doing a law degree, specialising (a)   commercial law.

Our staff will provide you (a)   audio guides on request.

It took me two weeks to recover (a)   the flu.

We succeeded (a)    raising the money for the local animal shelter.

I find it hard to concentrate (a)     anything when the television is on.

They apologised (a)    hurting her feelings.

I never agree (a)     my sister on politics.

She suffers (a)    terrible headaches in hot weather.