-- Catherine, I have cleaned the room for you.
---Thanks. You _______ it. I could manage it myself.
| A．needn’t do | B．shouldn’t have done | C．mustn’t do | D．needn’t have done |
She soon came to her ____ after a blood transfusion.
| A．sense | B．herself | C．senses | D．mind |
. Every new thought or idea has to ___ what we already know.
| A．be connect with | B．be connected | C．be connected to | D．be connecting to |
He is naughty sometimes, but ____ he is a good boy.
| A．yet | B．otherwise | C．although | D．already |
I ______ when I spelt a word in a crossword puzzle.
| A．got struck | B．got stuck | C．got sticking | D．become trapping |
lsn’t about the time you _____ to do some work?
| A．begin | B．begun | C．have begun | D．began |