А) Make the following sentences interrogative: 1. This bank opens at 9. 2. The competition started in time. 3. He’s going

А. 1. Does this bank open at 9? 2. Did the competition start in time? 3. Is he going to teach English at school? 4. Did I invite him to Sunday lunch? 5. Are my friends helping me to do the test? 6. Was the sun shining all day long? 7. Do we often go swimming at the weekends? 8. Am I not going to do anything special for them?

Б. 1. Yes, I do. No, I don\'t. 2. Yes, it does. No, it doesn\'t. 3. Yes, I did. No, I didn\'t. 4. Yes, he is. No, he isn\'t. 5. Yes, we are. No, we aren\'t. 6. Yes, you are. No, you aren\'t. 7. Yes, I was. No, I wasn\'t. 8. Yes, it was. No, it wasn\'t.

C. Think - thinks, crash - crashes, cry - cries, do - does, catch - catches, eat - eats, go - goes, fly - flies, read - reads, kiss - kisses, carry - carries, play - plays, love - loves, study - studies, have - has, be - is.