13.Ships,whether large or small,are often ________ the winds and the waves.( )
A. | at the mercy of | B. | at the cost of | ||
C. | at the end of | D. | at the expense of |
12.The arrow signs at the crossroads pointing in three directions represent ________ the ways to the museum,the hotel and the stadium.( )
A. | practically | B. | separately | C. | purposely | D. | frequently |
11.During summer vacation,the ________ at the Disney theme park has risen to $99.( )
A. | instruction | B. | admission | C. | permission | D. | introduction |
10.If you don't like the school lunch,you have the ______ of bringing your own.( )
0 135535 135543 135549 135553 135559 135561 135565 135571 135573 135579 135585 135589 135591 135595 135601 135603 135609 135613 135615 135619 135621 135625 135627 135629 135630 135631 135633 135634 135635 135637 135639 135643 135645 135649 135651 135655 135661 135663 135669 135673 135675 135679 135685 135691 135693 135699 135703 135705 135711 135715 135721 135729 151629
A. | alternative | B. | preference | C. | approach | D. | election |