I haven’t finished my essay because the computer broke down when I was downloading the required data last night— Really! You could have turned to meI ______ mine

Shanghai authorities have guaranteed the quality ofthe city’s drinking water _____ more than 7500 rotting pigs ______ floating onthe Huangpu River in the past week

My grandparents asked me to go and see them whenever______

again and again, the sayings have been learned by heart so far.

____thenightairwas,wesleptdeeplybecauseweweresotiredafterthelongjourney