—I feel thirsty. I want something to drink. What about you?—OK. Let's go and buy some _________.A. coke B. cakes C. apples
She has some trouble _____ out the math problem.
You have to adapt_____ the new environment when you go to a new place.
I want to know _____.
Both Mark and Jim _____ very hard. They are top students.
Her father used_____ in the countryside when he was a small child.