I know it’s normal for such a thing to happen，but we________it if we’d been more careful.
| A．need have avoided | B．could have avoided |
| C．will have avoided | D．had avoided |
All the teacher taught at the last lesson seemed easy __.
A, to be understood B. to understand C. being understood D. understanding
Had we caught your meaning, we ___ you to repeat.
| A．would have asked | B．would ask | C．wouldn’t have asked | D．wouldn’t be asked |
The student ___ themselves in the meadow by the lake.
| A．sat | B．are sitting | C．were seated | D．seated |
They started __ late and miss the early bus.
| A．too much | B．very too | C．a little too | D．little too |
“Where have you been?” “I’ve been to ___.”
| A．the Turners | B．the Tuner’s | C．Mr. Turners’ | D．the Turners’ |