Studentsenrolledasfull-timecanfully____intheuniversityextracurricularclubs.
A、hadparticipatedUnder no circumstances _____ anything that will benefit ourselves but at the same time harm the interests of。
He gave the order that nothing _____ until the police arrived.
Anyvisitorstotheproductionfacilitiesmust____asecuritypassfromtheinformationdeskatthefrontentrance.
_______termsofqualityandservice,ourcompanysurpassesthecompetition.
The equipment _____ out of order, the experiment has to be put off.
