More and more people would like to go on vacation abroad They should remember ________ with good manners.
A. to act B. act C. acting D. of acting
（题文）The man tried several times to start the car, and he succeeded .
A. in the past
B. in the end
C. at first
D. at once
Peter isn't as _______ as Amy. He often makes mistakes in his homework .
A. careless B. careful C. happy D. unhappy
---Mum, must I stay there the whole day?
---No, you ___________ . You may come back after lunch, if you like.
A. can't B. won't C. needn't D. mustn't
________ important information the students have collected about traditional festivals !
A. How B. What an C. What D. What a
—Did you go to Jimˈ s birthday party? —No, I_____________.
A. am not invited B. wasnˈt invited
C. havenˈt invited D. didnˈt invite
