Gap fills exercise This exercise tests your understanding of basic grammar structures One day scientists will ………………… find a cure for cancer a) can b) be able to c) been able to d) have been able to What have you ………………… to find out? a) been able b) able c) were able d) had been She is interested ………………… to fly a) to learn b) learning c) to learning d) learn She didn’t look happy ………………… me a) to see b) to seeing c) in seeing d) at seeing That laptop is yours, ………………… ? a) isn’t it? b) aren’t they c) doesn’t it d) won’t it It was ………………… that we didn’t go out a) so warm a day b) a so warm day c) so warm day d) none of these They are ………………… in love with each other a) mad b) madly c) badly d) madden He was ………………… injured in the accident a) fatally b) fatal c) deadly d) deathly You can speak ………………… a) free b) freely c) with freedom d) none of these 10 He very much enjoys ………………… a) swimming b) to swim c) swim d) to swimming Answers One day scientists will be able to find a cure for cancer What have you been able to find out? She is interested in learning to fly She didn’t look happy to see me That laptop is yours, isn’t it? It was so warm a day that we didn’t go out They are madly in love with each other He was fatally injured in the accident You can speak freely 10 He very much enjoys swimming Stay on top of your writing! Download our grammar guide from www.englishgrammar.org to stay up-to-date Powered by TCPDF (www.tcpdf.org)