11. I didn’t really fancy rock music. _______, they caused me headaches. A. Furthermore B. Thus C. But D. Similarly 12. The sun is shining and there are very few clouds; _______, I am sure it is going to rain. A. what's more B. or C. thus D. nevertheless 13. The country’s crime rate is very low. ________, visitors should still stay alert. A. And B. Neither C. Either D. Nevertheless 14. You must leave at once, ________ you miss the flight. A. however B. yet C. still D. otherwise 15. I was very tired, ________ I determined to walk on to the next village. A. therefore B. however C. and D. or 16. He had to act immediately; ________, it would have been too late. A. nevertheless B. still C. consequently D. otherwise 17. Fast food is very popular. ________, a diet of burgers, pizzas and fried chicken is not very healthy. A. Consequently B. Moreover C. Or else D. In contrast 18. He took too many loans. _______, he went bankrupt. A. Nevertheless B. Otherwise C. Besides D. As a result 19. You should unplug the washing machine before removing its contents; ________ it may hurt your fingers. A. otherwise B. besides C. however D. as well as 20. Graphite is a soft, slippery solid that is a good conductor of _______ heat and electricity. A. as well B. and C. both D. moreover