-How long have you been at home?-Half an hour. My son _________ me home.
----He was nearly drowned once . ---- When was ______? -----_____ was in 2000 _____he was in middle school .
It is not rare in_____ that people in ______ fifties are going to university for further education.
You will find this map of great ______ in helping you to get round Beijing .
We were in ______ when we left that we forgot the airline tickets.
-- I haven’t got the reference book yet, but I’ll have a test on the subject next month. -- Don’t worry.You ______ have it by Friday.