Dr Yuan Longping grows _____ is called super hybrid rice, _____ has a high output.
Because of _______ high demand for Type O blood, _______ supplies of it available in blood banks are usually limited.
They think they’re right; ____, they are completely wrong.
I’ll never forget the pleasant days ____ I spent with you.
If the building project _____by the end of this month is delayed, the construction company will be fined .
Life is like a long race___ we compete with others to go beyond ourselves.