______ summer nights, we often go to sleep ______ the window open.
---I’m sorry I______ my exercise book at home. ---Don’t forget ______it to school tomorrow, please.
I hope we only have half an hour ______homework, so we can have more time ______ our hobbies.
People in Britain say “garden” while people in the USA say “_________”.
It’s _________unlucky day today because I lost_______useful book.
---It’s said that Tian Liang and Cindy are not going to take part in the program “Where are we going, dad?”. ---I like them both very much.