Finally the Trojans made sure _______ all the gates of the city were safely locked.
A.what B.that C.if D.whether
_______ important advice our English teacher has given us!
A.What B.What a C.What an D.How
Work hard, _______ you’ll be very pleased with yourself in July next year.
A.and B.or C.unless D.because
When we arrived at the station, my uncle _______ for us in the car park.
A.waits B.are waiting C.has waited D.was waiting
She _______ the Science Club since December 2008.
A.joined B.has joined C.has been in D.attended
She used to ___________with her parents，but now she is used to ___________with her classmates at school.
A.living…living B.live…live C.live…living D.living…live
