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
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-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
Help yourself! All the food ______ good.
A. tastes
B. tasting
C. is tasted
D. will tasted
You will be healthier than before as long as you ______ less meat and more vegetables.
A. are eating
B. eat
C. will eat
D. have eaten