______ he referred to in his article was unknown to the general reader.
A.That |
B.What |
C.Whether |
D.Where |
After a knock at the door, the child heard his mother’s voice ______ him.
A.calling |
B.called |
C.being called |
D.to call |
Pop music is such an important part of society ______ it has even influenced our language.
A.as |
B.that |
C.which |
D.where |
The little boy came riding full speed down the motorway on his bicycle. ______ it was!
A.What a dangerous scene |
B.What dangerous a scene |
C.How a dangerous scene |
D.How dangerous the scene |
With the help of high technology, more and more new substances ______ in the past 10 years.
A.discovered |
B.have discovered |
C.had been discovered |
D.have been discovered |
—Sorry, I made a mistake again.
— ______. Practice more and you’ll succeed.
A.Never mind |
B.Certainly not |
C.Not at all |
D.Don’t mention it |