________her home, Mary helps her mother with some housework.
A.As soon as she returns |
B.On arriving |
C.After she gets |
D.Immediately she reaches |
They often _______their friends at weekends and they always have a good time.
A.envy |
B.interest |
C.entertain |
D.encourage |
Do you think everything _______was true?
A.what he said |
B.he said |
C.which he said |
D.as he said |
It was Tom and his friends that________for the serious accidents.
A.were to be blamed |
B.was to be blamed |
C.were to blame |
D.was to blame |
He was reading a very interesting story, completely_______himself in the story.
A.lost |
B.being lost |
C.to be lost |
D.losing |
The importance of saving gas_______be stressed too much. Automobiles use up some 70 billion gallons of gas a year.
A.can’t |
B.mustn’t |
C.shouldn’t |
D.may not |