The teacher, with 6 girls and 8 boys of her class, ________ visiting a museum when the earthquake struck.
| A．was | B．were | C．had been | D．would be |
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 |
There is no greater pleasure than lying on my back in the middle of the grassland, _____at the night sky.
| A．to stare | B．staring | C．stared | D．having stared |