Mary is girl, but she knows a lot about science.
| A．a eight-year-old | B．eight-year-old |
| C．eight years old | D．an eight-year-old |
The young woman always ______ sunglasses in the sun.
| A．wears | B．puts on |
| C．dresses | D．tries on |
– What does your brother ______?
– He is of medium build.
| A．look like | B．look after |
| C．look for | D．look at |
I will go to the concerthim.
A、instead B、instead of C、beside
Teenagers shouldn’t be allowedcurly hair.
A、to have B、having C、have
I think you shouldsmoking.
A、use up B、give up C、pick up