Young as he is, David has gained ______ rich experience in ______ society.
| A．the; the | B．a；/ |
| C．/；/ | D．/; the |
．Not until I came home last night ______ to bed .
| A．Mum did go | B．did Mum go | C．went Mum | D．Mum went |
________ very confused，the little girl looked up the information in the book to find out the answer．
| A．Being felt | B．Felt | C．Feeling | D．To feel |
Proper exercise is good for your health._____, too much is bad for it.
| A．Therefore | B．But | C．However | D．while |
The local people are now________ Hong Kong, which was once ________the British for one and half a century.
| A．in charge of; in charge of | B．in the charge of; in the charge of |
| C．in the charge of; in charge of | D．in charge of; in the charge of |
Nathalie suggested the problem worth paying attention ______ at the meeting.
| A．to be discussed | B．to been discussed |
| C．being discussed | D．be discussed |