Difficult as rumours on social media are _______，the government will step up supervision （监管）so that people will not be easily misled．

Mary three of her classmates invited to the party.[ ]

__ it snow tomorrow, what would we do— In that case, we’ll have to stay at home.

.MrZhao finally ______ innocent after in prison for 10 years, and soon he was set free and got compensation for the wrong done to him

My old father began to study computer science at the age of sixty in order that he might ________ times.