The Olympic Games ____held every ____years.
| A．is； four | B．are； four | C．is； five | D．are； five |
More than one answer ______ to the question.
| A．had given | B．were given |
| C．has been given | D．have been given |
What did they do after they _______?
| A．had returned back | B．had come back |
| C．have come | D．were to return |
. It’s wise to ______ the thing in the fridge in hot summer.
| A．preserve | B．protect |
| C．prevent | D．present |
Bob’s doctor suggests ________ for a few weeks.
| A．that he is resting | B．he rest |
| C．he resting | D．him to rest |
Do you agree to the idea that success can be measured ________ money alone?
| A．in case of | B．in terms of |
| C．in the opinion of | D．in favor of |