—I don't know if Sam ______ tomorrow.—Don't worry. I will tell you as soon as he ______.A. comes; will comeB. will come; comesC. will come; will come
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.
My old neighbor felt _______ after her son moved out.