The doctor is skilled at treating heart trouble and never accepts any gift from his patients,so he has a very good________.
In recent years the consumption of aspirin _______ enormously in America. A was increasing B. has increased C. had increased D. will be increasing
–Would you be kind enough to help me with my homework at one o’clock this afternoon? -- . Will two o’clock be OK?
--- One of the Fortune Global 500 companies offered her a position, but she refused. ---_________ ? It is a very good chance.
Yesterday I witnessed ____ car hit a tree and ___ driver was killed.
He kept yawning in class this morning. That is _____ he stayed up late doing his homework last night.