The police still haven’t found her, but they’re doing all they _____.

    A. may                    B. can   C. must                   D. will

The police still haven’t found her, but they’re doing all they _____.

A. may    B. can

C. must   D. will

请根据首字母,中文提示或者上下文, 写出下列句中所缺单词, 使句子意思完整。

1.So we've been looking at other possibilities too, such as murder. We will not give up until we find convincing e__________.

2.As you can see, my __________(计划、时间表) is full and I cannot manage a trip to London.

3.Looking at her _________(迷惑的) expression, I see that she hasn't understand the problem.

4.In our school, there are 90 classes a__________.

5.It is very necessary for us to think more of others. Only in this way can we build a _________(和谐的) society.

6.For the time being(暂时), we cannot move into the house, for it is under c__________.

7.When it came to going abroad for further education, she seemed less __________(热情的) about it.

8.He has few friends, because nobody can t    his rudeness.

9.Our school came into e__________ in 1923. Next year will be its ninetieth birthday.

10.The newly-built library will not be opened __________(正式地) until next Tuesday.

11.Those who w__________ the traffic accident should go to the police station and tell the police officer what had happened.

12.Detective Sam Peterson was asked about the _______(可能性) that Justin was taken by aliens.

13.He was __________(攻击) by a Yeti, but luckily he was only slightly injured.

14.After her dead body was found in the office, not far away from her home, the police still felt amazed at her __________(无法解释的) death.

15.Now that you are a college student, you should learn to be             （独立的）of your parents’ help.

The police still haven’t found the lost child, but they’re doing all they          .

A. can                                    B. may                                   C. must                                  D. should

The police still haven’t found her, but they’re doing all they _____.

A. may    B. can    C. must D. will