Despite their______of interest, Fleming kept trying to develop chemical ______ it would be safe and effective.
| A．lack, so as to | B．lacking, so as to |
| C．lack, so that | D．lacking, so that |
She _________the sign language before she served as a volunteer to help the deaf.
| A．learns | B．has learned |
| C．was learning | D．had learned |
Facebook is a place where you can share _________is going on in your life with friends.
| A．how | B．whether | C．who | D．what |
The doctor asked him___________ the amount of salt in his diet.
| A．to reduce | B．reduce | C．reduced | D．reducing |
I missed supper_______ I’m starving!
| A．but | B．and | C．or | D．for |
The newly-built café, the walls of _______ are painted light green. is really a peaceful place for us, especially after hard work.(2010.江苏)
| A．that |
| B．it |
| C．what |
| D．which |