单项选择题
There is no point ______ it again to him, for he never listens to our advice.
单项选择题 Please remember to keep in ______ with me through e-mail when you are abroad.
单项选择题 ______ the journey is not decided yet.
单项选择题 I'd rather you ______ me the troth, because 1 really can't believe that it's true.
