Tony always works out development schemes faster than others. Is it ________ he graduated from a top university ________ counts

______ are allowed to take part in theoutdoor activities

Bill is very active (活跃的). He often _________ after-school activities.

How long do you believe it will be _____ Chinesepeople land on the moon

___________achievements,last weeks ministerial meeting of the WTO here earned a low,though not failing grade.[ ]