. By the time I saw the angry expression on his face, I ____ what I was having to face.
| A．had known | B．have known | C．would know | D．Knew |
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 |
what you're doing today important, because you're trading a day of your life for it
| A． | Make | B． | To make | C． | Making | D． | Made |
Only when you can find peace in your heart _____good relationships with others.
| A．will you keep | B．you will keep | C．you kept | D．did you keep |
Since the time humankind started gardening, we _____to make our environment more beautiful.
| A．try | B．have been trying |
| C．are trying | D．will try |