26．The chemical weapons by the Japanese troops are the chief cause of the constant poisoning accidents.
| A．Were abandoned | B．abandoned | C．had abandoned | D．abandoning |
ourselves from the physical and mental tensions，we each need deep thought and inner quietness.
| A． Having freed | B．Freed | C．To free | D．Freeing |
Whenever you a present, you should think about it from the receiver’s point of view.
| A． bought | B．have bought | C．will buy | D．buy |
It’s not doing the things we like, but liking the things we have to domakes life happy.
| A． that | B．which | C．what | D．who |
All we needa small piece of land where we can plant various kinds of fruit trees throughout the growing seasons of the year.
| A． are | B．was | C．is | D．were |
I am looking forward to the daymy daughter can read this book and know my feelings for her.
| A． | as | B． | why | C． | when | D． | where |