Mr.Greenisusedto_________twoapplesafterluncheveryday.
A、eat
B、eating
C、eaten
D、ate
I think____ important to learn English well.
A、this
B、that
C、it
D、youare
Tom has been a vegetarian ____principle for years .
A、in
B、on
C、for
D、by
Mr. Green is used to_________ two apples after lunch every day.
A、eat
B、eating
C、eaten
D、ate
On no account ____ ever leave the baby at home alone.
A、shouldyou
B、youshould
C、shallyou
D、youshall