现学现用
1. It’s important to do something to solve the pollution _____.
A. questions B. matters C. problems
2. The students asked a lot of _____ in the math class.
A. questions B. ideas C. problems
3. There is _____drink in the fridge. I want to buy bottles of apple juice
right now.
A. few; a little B. a little; few C. little; a few
