He is believed____________ in at his office on his way home.
| A．dropping | B．to have dropped |
| C．having dropped | D．to be dropped |
The stronger the __________ is,the more quickly a person will learn a foreign language.
| A．acquisition | B．comprehension | C．association | D．motivation |
The children are finding it hard to __________ to the new school.
| A．apply | B．adopt | C．admit | D．adapt |
It took him a long time to _________ the skills he needed to become a professional artist.
| A．require | B．acquire | C．inquire | D．gather |
She fulfilled her ________ to become the first woman to run the 10 000 metres in under 30 minutes.
| A．intention | B．attempt | C．attention | D．ambition |
In this picture the tree is casting a __________ on the ground.
| A．shade | B．shadow | C．shape | D．figure |