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
While these activities might cause laughter ______ respect, in reality they require an enormous amount of strength.
A. more than B. rather than C. other than D. less than
You can imagine what great trouble we had ______ the new school.
A. setting up B. to set up C. set up D. to setting up
