China recently tightened its waters controls near the Huangyan Island to prevent Chinese fishing boatsfrom ______in the South China Sea.
He is familiar _____ this place, because he used to live in the apartment.
The teacher raised his voice , but still couldn’t make himslf _________.
He is a poorly learned man, but he acts as though he _____.
—I don’t suppose Jimmy could have done well in the mid-term exam last week,______? `--- ______ he almost failed in the exam.
It is strange that such a thing ______ in your school.