Although John was the eldest in the family, he always let his sister _____ charge of the house.
If your children ________ a bit, there’d be room for another one on this seat.
We shouldn’t complain about being poor--- many families are ____ than we are.
Faced with a bill for $10,000, _________________.
Modern forms of transportation and communication have done much to ________ the isolation(隔离) of life in Alaska.
The two birds _________ each other in shape and color. In other words, they ________ each other in shape and color.