1) ...........................leaving valuable property in parked cars, their cars wouldn't be broken into a) unless people stopped b) imagine c) If only people stopped 2) .................................. a serious crime, what should they do? a) Unless you witness b) If you were to witness c) If only you witness 3) Please do not use the 999 emergency number .............................. you are reporting a genuine emergency a) if b) provided c) unless 4) ................................ you were travelling abroad, what could you do to improve your personal safety? a) Supposing b) If so c) As long as 5) .......................... the information provided by members of the public, the police would have a much more difficult job a) Supposing b) Provided that c) If it were not for 6) Police often conduct security checks in this area so they may stop you, and ................................................. you might be asked for your identity card or passport. a) otherwise b) if so c) even if 7) ........................ any objectionable items on the website, let us know and we'll have them removed a) Unless you notice b) If you happen to notice c) If you were to notice 8) ........................ CCTV cameras installed in the shop, many shoplifters would escape detention. a) If there were to be b) If only there were c) If it weren't for 9) ................................ people locked all their doors and windows, there would be fewer break-ins a) If only b) otherwise c) Even if 10) ............................ your computer has a virus protection program, you might still fall victim to e-mail scams or malicious software a) Unless b) Even if c) On condition that

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