Use your head. nothing taught by others can have the same effect on you as ________learned by yourself.
______ with a gradual rise of seawater, some nations in the Pacific are considering moving in the near future.
No driving after drinking is a rule that every driver ______ obey in our country.
Restaurants in every corner of Tianjin not only provide job opportunities but ______ lots of taxes.
--- When did you last see your first teacher?--- On ______ Friday last June, at ______ celebration of her 40th year of teaching.
Father made a promise ______ I passed the exam, he would buy me a PS4.