The teacher simplified the instructions________the children could understand better.
| A．so that | B．unless |
| C．in case | D．though |
They are in high spirits.They ___ have been defeated in the game.
| A．can | B．can’t | C．may | D．mustn’t |
Much of his spare time __ learning how to fix radios.
| A．spends in | B．takes | C．is spent in | D．is taken to |
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 |