一_____ he is very friendly and kind to us.
—I see, Ms. Jones. I'll do my best.
—I am sorry, Ms. Brown. I didn't catch the bus _____ the heavy rain.
一_____ it's relaxing.
—_____ she lost her little son.
—_____ her illness, she has to stay at home for several days.
一_____ his favorite idol (偶像) will come to Harbin.
—_____ it can make me relaxed and happy.
—He seems to have a cold ____ the weather changes suddenly.