They have earned lots of money, so I______ believe that the business is a success. 

Interviews were carried out ________ over the telephone，via e－mail or fax or face to face in four cities including Beijing，Shanghai，Guangzhou and Wuhan.

(2013·高考湖北卷)Don’t defend him any more.It’s obvious that he________destroyed the fence of the garden even without apology.

 The survey results concerning family and social environments were announced in November, 2010 and last month ______.

 -Do you think an advertisement is a help when you look for a job? -Well, it depends. __, it give me a chance to try.