You should answer the questions the information on your card.
A.used B.using C.to use D.being used
We have a learning center kids do self-learning activities.
A.which B.when C.whose D.where
My friend hasn’t answered my letter yet, and I for a reply.
A.waited B.have waited C.am waiting D.will wait
Going camping in the desert will not be enjoyable you have prepared well.
A.because B.when C.unless D.until
---Have I filled out the application correctly, Mr. Smith? ---Well, you one question here.
A.missed B.miss C.will miss D.are missing
you paid for the taxi fare, please let me pay for our dinner.
A.Until B.Since C.Unless D.Although