－Will you stay for lunch?
－ Sorry, I _____. My mother is coming to see me.
| A．mustn’t | B．can’t | C．needn’t | D．won’t |
一My cousin would like to risk the weight-loss pills rather thanin a gym．
—Really? She must be mad．
| A．to take；work out | B．to take；working out |
| C．taking；working out | D．taking；work out |
I’m not a little tired today after giving the room a thorough cleaning and I have never had ____ today.
| A．as tiring a day as | B．as a tiring day |
| C．tiring as a day as | D．day as a tiring as |
Faced with trouble or difficulty，a person takes _______help that is available．
| A．whatever | B．whenever |
| C．wherever | D．however |
．Mr. and Mrs Scott prefer a trip in a small town to _____in so large a city as New York.
| A．this | B．one | C．it | D．that |
----What's the matter with you, Lucy?
----After the long walk, my legs __________and I couldn't go any farther.
| A．gave off | B．gave in |
| C．gave up | D．gave out |