—He should have come to join in the thorough cleaning.
—He _____. I don’t think it was his turn.
| A．needn’t have to | B．needn’t have |
| C．didn’t have to | D．doesn’t need to |
Those who suffer from headache will find they get _______from this medicine.
| A．relief | B．safety | C．defense | D．shelter |
To tell you _____ truth, going on a trip into ______ space is what I want to do most.
| A．/, / | B．the, / | C．the, the | D．/, the |
Coming into the room, I found them ______ at the table, _______ chess.
| A．seated; playing | B．seating; playing | C．seat; play | D．seated; played |
The song writer and music composer ________ to show up at the press conference next week.
| A．are going | B．is going | C．will be | D．are |
There was an _________ expression on her face when she came in.
| A．amused | B．amusing | C．amuse | D．amusingly |