Circle the correct item. 1) you read this book. it’s very interesting. a) must b) may c) should 2) he meet the delegation tomorrow morning. a) may b) has to c) must 3) i take your pen for a moment? a) should b) can c) must 4) frank ski at the age of ten. a) could b) had to c) ought to 5) you respect your parents. a) may b) must c) are able to 6) sally phone me yesterday but she didn’t do it. a) has to b) should c) had to 7) you go for a walk when you finish your homework. a) have to b) may c) ought to