The boy is a ______ student. He always gets good grades

A. generous

B. hard-working

C. humorous

D. reserved

2. I find he is not communicative. He’s rather ______ in public.

A. humorous

B. reserved

C. sociable

D. outgoing

3. He’s tall and thin. He has ______.

A. black hair short

B. hair short black

C. short black hair

D. black short hair

4. Alexander Graham Bell was born ______ March 3 , 1847.

A. during

B. on

C. in

D. at