Circle the letter A, B, C or D to indicate the correct answer to each of the following questions. 6. When I woke up this morning, it A. rains B was raining 7. When we communicate A. using B/to use C. rained technology, it is called digital communication. C. use D. were raining D. to using online. Cto learn choose any book you D. to learning like C. shouldn't D/may 8. The Internet connection doesn't always work well enough for us A. learning B. learn 9. Make yourself at home! You A. ought B. mustn't 10. Singapore is famous for A. their 11. Yesterday he Bits cleanliness and green trees. C. his D. our his old friend when he was on his way home from school. A. came across B. came into C. went off 12. Jimmy Carter (US President, 1977-1981) reported seeing Leary, Georgia, in 1969. A. an B. Ø 13. We had a video conference with students A. of B. between D. took place UFO white at C. the D. a different countries yesterday. C. from D. in a hot chocolate. B. don't have C. can't D. will have 14. If you eat an ice-cream, I A. have