1) Prices of some product are going ................. fast nowadays. a) up b) without c) off d) into 2) The bomb .......................... at midday. Luckily, no one was injured. a) went away b) went down c) went into d) went off 3) Sorry for interruption, you can .................................... a) go off b) go on c) go without d) go against 4) You can't smoke here, it is going ............................... the rules a) without b) off c) against d) up

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