The door burst open and________, shouting with anger.
A. rushed in a crowd B. in rushing a crowd
C. in rushed a crowd D. in a crowd did rush
He doesn’t think the question of ________they are boys or girls is important.
A. if B. whether C. which D. that
________to the victims of the earthquake, you can contact the local charity organizations.
A. Contributing B. To contribute
C. Being contribute D. Contributed
After suffering a heart attack, Michael Jackson was pronounced dead, ________a tragic end to the world’s most popular entertainer.
A. marked B. to mark C. marking D. having marked
---I stayed at a hotel while in New York.
---Oh, did you? You ________ with Barbara.
A. could have stayed B. could stay
C. would stay D. must have stayed
The computers made by our company sell best, but several years ago no one could have imagined the role in the markets that they ________.
A. were playing B. were to play C. had played D. played
