_____ in the regulations that you should not tell other people the password.
A.What is required |
B.What requires |
C.It is required |
D.It requires |
I went to the Lincoln Memorial yesterday, _____, not surprisingly, was crowded with visitors from all over the world.
A.where |
B.which |
C.as |
D.what |
We are not ready to go into production yet. The new machine isn’t fully _____.
A.worked out |
B.turned out |
C.left out |
D.tested out |
—Do you know where David is?
— Well, he _____ have gone far — his coat is still here.
A.shouldn’t |
B.can’t |
C.mustn’t |
D.wouldn’t |
He is my favorite film star. I regard him _____ other stars.
A.more superior to |
B.more superior than |
C.superior to |
D.superior than |
He would have been a doctor 20 years ago, but he _____ to be a teacher.
A.chooses |
B.chose |
C.had chosen |
D.has chosen |