We’re planning to send out a thousand invitations_______Expovolunteers.
| A．over | B．in | C．on | D．to |
Ladies and gentlemen，please return to your seat and fasten your safety belt. Our plane_________.
| A．takes off | B．is taking off |
| C．has taken off | D．will be taking off |
—What's your first impression _______ our English teacher？
—She's patient but strict _______ us.
| A．for；in | B．for；with |
| C．of；with | D．of；in |
The two villages are divided by a river and there is a(n) __bridge over the river.
| A．small old stone | B．old small stone |
| C．stone small old | D．small stone old |
The ___look on his face told us that he felt _____to be asked such a question.
| A．astonished；astonished | B．astonishing；astonished |
| C．astonished；astonishing | D．astonishing；astonishing |
______with many other jobs，teachers have a relatively stable (稳定的) income.
| A．Compare | B．To compare |
| C．Comparing | D．Compared |