When we were young, every evening my brother and I ______ stay at home waiting for our mother to come back from work.
| A．would | B．might | C．should | D．could |
--- Haven’t seen you for ages! Where have you been ?
--- I went to Ningxia and _______ there for one year, teaching as a volunteer.
| A．stayed | B．stay |
| C．had stayed | D．am staying |
When _________ our national flag _______, we feel our hearts full of pride and strength.
| A．watch; rising | B．watching ; raising |
| C．watching ; being raised | D．watch; to rise |
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 |
All the books donated by the students from urban schools are said ________ to the students in the earthquake-stricken areas the other day.
| A．to have been sent | B．being sent |
| C．having been sent | D．to be sent |
We got near a garden, _________ owner sitting in it .
| A．its | B．whose | C．that | D．which |