25, when the number of consumers worldwide has reached 4.2 billion, people with high income will be, for the first time, more than _______struggling to meet basic needs.

Doyou like your new teacher —Ofcourse. She is friendly ________ us.

___ with various research projects, that scientist can’t even find time to visit his parents.

Only when the meeting was over ___ go back to meet his friend. [ ]

When are you going to______ for Shanghai