They often r a bike to work．
S is the first season in a year．
There are seven days in a w ．
Tom is old enough to take c of himself．
To be a teacher is my d ．
Smoking does harm to h ．We'd better give it up．
A he is only 6 years old，he can swim well．
They often b books from the library．
We must t our best to improve our oral English．
Tofu is a kind of traditional Chinese f ．
How is your uncle？
F ，thank you．
Everyone must f the traffic rules．
He cooks very well and he is a c ．
M is the second day of a week．
T right，and you'll find it on your left．
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