—Thank you for your help, Mr. Smith. I’ll hand in my paper tomorrow.—______. You may send it to my mailbox 3 days later.
Only _____ our courage beats our fear ________________.
Three fourths of the surface of the earth ______ covered with water.
We finally bought a house, _________ about seven feet by ten.
The US is ___ number 7, while the UK is _____ the 13th position.
Why ______ we eat outside ______ we have so much delicious food at home?