49. As electric lines were destroyed by the storm, they were forced to[CD#4] light for several days.
A. go over B. go in for C. go without D. go out
50. To survive in the intense market competition, we must____the qualities and varieties of products we make to the world-market demand.
A. improve B. guarantee C. gear D. enhance
51. “Maria has blisters in her boots.”
“She____walking such a long distance.”
A. was used not to B. used to C. is not used to D. did not used to
52. In ancient times people who were thought to have the ability to ____dreams were likely to be highly respected.
A. impart B. inherit C. interpret D. intervene
53. It was ____that we felt tired when we arrived.
A. a so long travel B. such a long travel C. such a long journey D. such a so long journey
54.____his poor record in school, the board thinks that he should study hard.
A. In spite of B. In charge of C. In view of D. In case of
55. “What authors do you like?”“Shakespeare is____.”
A. favorite for me B. my favorite C. for me the favorite D. the favorite of mine
56. We hadn’t expected a power cut so we were astonished when the whole house was ____into darkness.
A. dived B. plunged C. drowned D. dropped