The students _______ busily when Miss Brown went to get a book she _______ in the office.
Although he is far abroad from his hometown, he is much _____ his family.
English has been very popular because it is the _______ language in many western countries.
He said that his friend ______ there three days before, but she was not there_______.
If it is a sunny day tomorrow, let’s ______it and go swimming in the South Lake.
He said that his bike _____ stolen and he ____ telephone the police.