________ Zhang Guimei isn’t in good health, she works hard to help her students.
Although
If
Because
When
Making paper bottles?Wow, great idea!
Thank you,We may use less plastic in this way.( )
A.howB.whatC.what anD.what a
Laura,how often do your family take a trip?
Hmm, .( )
A.since last weekB.twice a month
C.for an hourD.ten days ago
I think our teacher.Mrs.Allen,knows everything.
I agree.Because she over 2,000 books.( )
A.readB.has readC.readsD.is reading
The 17﹣year﹣old high school student is trying to a robot which can think like a human.( )
A.discoverB.organizeC.inventD.achieve
Bill,does your sister have brown hair or red hair?
.She takes after my mother.( )
A.Yes,she doesB.No,she doesn't
C.Brown hairD.I don't know