This my sister. Those my brothers.
The government should try to do ___________ to improve the food quality.
Which of the pictures below tells people not to fish here?
—What’s the matter, Linda?—I have a toothache and I ____________ terrible.
—Can you help kids ____________ swimming? —Yes, I can.
---We like Zhang Lili, the most beautiful teacher . ---Yes, she is ____________ popular with her students.