-Mr. Li, may I ask you more questions here tomorrow?-Well, I’m not sure if I______ here tomorrow. But you can leave massages on my WeChat if you ______ any questions at any time.
A. come; have
B. will come; will have
C. will come; have
D. come; will have
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-If the traffic ______ busy, Linda won’ t catch the train in one hour.-I know I will call her to leave for the train station at once.
A. is
B. will be
C. was
D. has been
Are babies carefree (无忧无虑)? A new study from the US says that 2-year-old babies care about _________________.
A. how other saw them
B. how do others see them
C. how others see them
D. how will others see them
-What did you learn in geography class yesterday?-I learned that the sun ______in the east.
A. was rising
B. rises
C. rose
D. is rising
Tom won’t go to bed until his father ______ back from work.
A. will come
B. came
C. comes
D. come