Dr. Black is a professor of chemistry. _______, he is a famous writer.
| A．In all | B．In brief | C．In fact | D．In addition |
—_________for the glass!
— It’s OK. I’m wearing shoes.
| A．Look out |
B．Walk out |
C．Go out |
D．Set out |
Playing tricks on others is_________we should never do.
| A．anything | B．something | C．everything | D．nothing |
.he made up his mind, nothing could change it.
| A．Before | B．Unless | C．When | D．Once |
Her parents wouldn’t let her marry anyone _____ family was poor.
| A．whose | B．whom | C．of which | D．of whom |
___________of last term we ___________ over two thousand new words.
| A．At the end; had learned | B．In the end; learned |
| C．By the end; have learned | D．By the end; had learned |