The earth________ on the sun for its heat and light. A. is depend B. depending C. has depend D. depends 2. The concert________ at 7:15. A. starts B. is starting C. has started D. is going to start 3. John________ tennis once or twice a week. A. usually play B. in usually playing C. usually plays D. have usually played 4. Mr. Jones sometimes________ on time for work. A. does not get up B. won't get up C. had not got up D. is not going to get up 5. The Magic Hat __________ at 12 A. m. every Saturday. A. broadcast B. broadcasts C. is broadcasting D. broadcasted] 6. She always _________ dates on the holidays. A. have B. had C. has had D. has 7. I’m busy at the moment . -------------- on the computer. A. I work B. I’m worked C. I’m working D. I worked 8. Someone________ at the door, can you answer it? a. knocks b. is knocking c. has knocked d. knocked 9 John________ at the moment, so he can't answer the telephone. a. works b. is working c. has worked d. will work 10. It always _________ in this region in November. A. rains B. rained C. is raining D. has rained