18. It is ______ that he has passed the examination, and I am _____ I will pass it too.
A.certain; certain | B.certain; sure |
C.sure; certainly | D.certainly; surely |
The reason______ he gave for being absent from school was ______ he had to attend his sick mother at home.
A.which; because | B.why; because | C.不填; that | D.why; that |
Little Tom hid himself in the place_______ couldn’t be found, _______make her mother annoyed.
A.that; that | B.that; which | C.where; which | D.which; what |
The river______ surface used to be covered with waste and rubbish is now taking on a new look.
A.of which | B.along with | C.where | D.whose |
We have a slight problem with the temperature control but_______ everything’s fine.
A.somewhat | B.anyhow | C.especially | D.otherwise |
They got two free tickets to Canada, otherwise they______ able to afford to go.
A.wouldn’t have been | B.mustn’t have been | C.wouldn’t be | D.hadn’t been |