The old scientist has devoted most of his time to his hometown.
| A．build | B．building |
| C．builds | D．built |
the help of Project Hope, many poor children can go to school.
| A．to | B．with | C．at | D．in |
The book is a bit difficult. read something easier?
| A．Why not to | B．Why don’t | C．Why not | D．Why not you |
Don’t be angry.(别生气) She is only child.
| A．a eight-year-old | B．an eight-year-old |
| C．an eight-years-old | D．a eight-years-old |
people come to visit the Great Wall every year.
| A．Million of | B．Millions of | C．Million | D．Millions |
--you ever to America？
| A．Have; gone | B．Has; been | C．Have; been | D．Has; gone |