20．The river, ________ banks are covered with trees, is beautiful and it attracts many water birds.
| A．whose | B．what | C．of which | D．which of |
________we will do is to leave a note to tell Mum we will be back late.
| A．Whether |
| B．What |
| C．That |
| D．How |
Both________and________laughing do harm to your health.
| A．burst into tear；burst out |
| B．bursting into tears；bursting out |
| C．bursting out tears；bursting into |
| D．to burst into tear；to burst out |
The great artist Xu Beihong is famous for________to horses in his arts.
| A．spending life |
| B．leading a life |
| C．starting life |
| D．giving life |
I was ashamed________wasting many hours when I should have been studying.
| A．about |
| B．of |
| C．in |
| D．on |
The two brothers are barely________with each other.
| A．on good terms |
| B．in terms of |
| C．in their terms |
| D．in real terms |