---Would you like milk or juice?---__________ is OK. I really don’t mind.
What will you be like ______?
I think there won’t be ______ schools in the future.
I think he will come back ______ three days.
We will use ______ and get ______ on the Internet.
---What is Mr Zhang doing?---He is writing some English words ______ the blackboard ______ chalk.