没有人可以做到完美，但是我们应该竭尽全力做到最好。
No one can be ________ but we should ________ ________ do our best.
爸爸终于成功戒烟了。
Finally,Dad was successful in ________ ________ smoking
The doctor s ________ the girl's life. Her parents thanked him a lot.
Excuse me, I want to buy some f ________ for my new house, such as chairs,desks,etc.
There is a restaurant at the b ________ of the hill.People can have a rest there.
He spent two hours taking me to the a ________.The plane will take off soon.
