My host family tried to cook _______ for me when I studied in New Zealand.

Some people waste a lot of food ________ others haven’t enough to eat

. —When did Miss Wang leave the office—-She left ____you turn bake to write onthe blackboard

What happened here yesterday?—–An adventurer was walking at the foot of the mountain ______ suddenly a stone fell and hit him on the head

An emergency meeting will be held tomorrow, at which the bill ________ to pass