I hear they’ve promoted Tom, but he didn’t mention _____ when we talked on the phone.
| A．to promote | B．having been promoted |
| C．having promoted | D．to be promoted |
The mid-term exam is to be held ___ the end of this month.
| A．on | B．by | C．in | D．at |
I’ll be free ___ seven o’clock.
| A．after | B．on | C．in | D．at |
We offered him our congratulations ___ his passing the college entrance exams.
| A．at | B．on | C．for | D．of |
In the dark street, there wasn’t a single person ___ she could turn for help.
| A．that | B．who | C．from whom | D．to whom |
___ this book and tell me what you think of it.
| A．Look through | B．Look on | C．Look into | D．Look up |