The result of the study indicated that it was the type of fat ______ made the difference．
| A．that | B．what | C．who | D．as |
The written record of our conversation doesn’t ______ what was actually said. There are a lot of mistakes．
| A．correspond with | B．relate to |
| C．compare with | D．communicate with |
The local government has been accused of not responding _________ to the needs of the homeless in the flood-stricken area．
| A．constantly | B．appropriately | C．gradually | D．approximately |
Despite the fact that all three teams ________ different approaches to the problem, they were all immediate successes．
| A．adopted | B．attained | C．adapted | D．attached |
This machine is very easy ______. Anyone can learn to use it in a few minutes.
| A．operating | B．to be operating | C．operated | D．to operate |
Every minute must be made full use _______ in class.
| A．of studying | B．to study | C．to studying | D．of to study |