．_______from the top of the tower, the north foot of the mountain is a sea of flowers．
| A．Seeing | B．Having seen | C．Seen | D．To see |
A dog ran out ___ behind tha gate.
| A．of | B．from | C．to | D．for |
The car ran ___ the direction of Shanghai.
| A．to | B．in | C．on | D．for |
What animal can live both ___ land and ___ the water.
| A．on…in | B．at…on | C．on…on | D．in…under |
Mr Chen was ___ early thirthies when he went abroad to have his further studies.
| A．of the | B．in the | C．in his | D．on his |
Children often get presents ___ Christmas and ___ their birthdays.
| A．on…at | B．in…on | C．at…on | D．at….in |