______ volleyball is her main focus, she’s also great at basketball.A Since B. Once C. Unless D. While
______ with great pressure in the job market, university graduates start to make use of blogs to attract publicity.
Our school forbids_____ ,that is to say, we are not allowed ____ at school.
Smoking too much may lung cancer and cause other diseases.
In 1942,Columbus and his crew arrived ____was so-called the New World by the westerners.
--- You must obey every word of mine! --- _________ I don’t ?