But for their common interests, they_____cooperated so smoothly in the investigation of the case.

________ she has made up her mind, nothing can change it

Tom felt that the himself, along with Toby and Jack,for breaking the window

If law and order as well as rules and regulations ______, neither the citizen nor his property is safe

The number of people who _____English as a foreign language_____more than 750 million. [ ]