--- Where is my bag?
--- _____ is on the desk.
A.It B.They C.Its D.Their
The lovely girl is from Class 6. name is Alice.
A.Her B.His C.Your D.Its
— Mary, whose photo is it?
—It ______ be Lu’s. Those are her parents.
A.can B.should C.must D.need
Betty’s brother isn’t old enough to look after ____.
A.yourself B.herself C.himself D.themselves
— Why must I wear my school uniform, mom?
— Because you are a student. You are _________ to wear your own clothes to school.
A.allowed B.not allowed C.allow D.not allow
— Helen, your English is pretty good. How can I improve my English?
—I think you can improve your English ______ reading more.
A.at B.by C.on D.for