--Why are your group so happy?
 --Our group _______ theirs in the oral English competition.
| A.has won | B.have gained | C.has beaten | D.have defeated | 
My parents have promised to come to see me before I ____for Africa.
| A.have left | B.leave | C.left | D.will leave | 
The doctor persuaded the patient ____.Which statement is WRONG?
| A.not to smoke again | B.to stop smoking | 
| C.to stop to smoke | D.into stopping smoking | 
Don’t forget to examine the test paper you have just finished
 _____the possible mistakes in it .
| A.correcting | B.to correct | 
| C.and corrected | D. having correcting | 
The school _____you visited yesterday is the place ____I once learned .
| A.where; that | B.where; where | C.which; where | D.that; which | 
-----Can I get you a cup of tea ?
  ------_______.
| A.That’s very kind of you . | B.With pleasure . | C.Yes you can . | D.Thank you for the tea . |