What do you think about Chinese Post-90s generation ?–They are _________ from those born before them. They are very aggressive and pretty confident because they never felt hardship.
I met a friend of mine _____ in the street yesterday .[ ]
Whitney Houston’s sudden death suggests that drug abuse is such a serious problem ______ we should deal with properly.
What you for your vacation? –I plan to visit my grandparents.
Look! There are __________ on the desk.