-Excuse me. Is this table taken?-______
A. We haven't booked the dishes
B. We haven't ordered the dishes
C. Yeah. I'm saving these seats for friends
D. Yeah. I'm hungry
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-Let me see inside your carry-on bag.- _______
A. Just a few personal belongings.
B. You have no right.
C. It’s my privacy.
D. Is it necessary?
If he _______, he would have signed his name in the corner
A. painted that picture
B. paints that picture
C. would have painted that picture
D. had painted that picture
It’s already 5 o’clock. Don’t you think it’s about time _______?
A. we are going home
B. we go home
C. we went home
D. we can go home
Not until I began to work _______ how much time I had wasted
A. didn’t I realize
B. did I realize
C. I didn’t realized
D. I realized
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