() 15. (2015 •廣東) I have only two tickets for TF Boys' concert. you he can go with me.

   A. Either;or   B. Neither;nor

   C. Both;and   D. Not only;but also

() 14. (2015 •重慶) You'd better take care,you will hurt your eyes.

   A. so   B. but   C. or   D. and

() 13. ( 2015 •杭州) We didn't enjoy the day the weather was so bad.

   A. because   B. though

   C. unless   D. till

() 12. (2015 •青島) At school,we are taught knowledge how to behave well.

   A. neither;nor   B. either;or

   C. not only;but also   D. not;but

() 11. (2015 •煙臺(tái)) 一It's too late. I have to go now.

—Oh,it's raining heavily outside. You'd better stay it stops.

   A. until   B. since   C. while   D. though

() 10. (2015 •六盤水) 一Look!Some people are running the red lights.

—We should wait others are break- ing the rule.

   A. although   B. if

   C. unless   D. because

() 9. (2015 •六盤水) If it ,we will go hi- king at Cool City Park.

   A. not rain   B. don't rain

   C. won't rain   D. doesn't rain

() 8. (2015 •鹽城) Don't go out the rain stops.Otherwise, you'll get wet!

   A. after   B. since   C. when   D. until

() 7. ( 2015 •德州) You'd better wake up Tom at 6:30, he will be late for the match.

   A. if   B. or   C. and   D. but

() 6. (2015 •宜昌) —John didn't stop looking for a job he got an offer from a German company.

—Lucky him. It's not easy for university graduates to get a good job now.

   A. until   B. since   C. as   D. if