-- Do you still remember when we went to the Summer Palace?
--- I can’t remember it well, but it _____ sometime last July.
| A．must have been | B．might be |
| C．could be | D．might have been |
Tom kept quiet about the accident ______ lose his job.
| A．so not as to | B．so as not to | C．so as to not | D．not so as to |
To learn to speak English well,_____.
| A．much practice is needed | B．one needs much practice |
| C．much practice is needed by one | D．one is needed much practice |
Would you be ______ to do me a favour, please?
| A．so kind as . | B．too kind | C．as kind as | D．enough kind |
That box is____.
| A．too heavy for me to carry | B．too heavy for me to carry it |
| C．so heavy for me to carry | D．very heavy for me to carry |
The lost child desired nothing but _____ home.
| A．go | B．to go | C．going . | D．went |