“Is anyoneat home?” “No.Come in, please.”A B C D
I’ll never forget the day_____ the great scientist came to our school and gave us a speech.
Has everything __ ___ can be done ___ ___?
There will be a stamp show in the museum ______ we visited last week.
The young man ________ is a friend of mine.
--Have you found any information about the famous people you can use for the report? ---Not yet. I’ll search some on the Internet.