This girl is my cousin.
A. ten-years-old B. ten-year old C. ten-year-old
— 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 |
Super Junior is ________ great group. I really like their songs and dances.
| A．不填 | B．an | C．the | D．a |