Mary, ______ girl, wants to be a doctor.
| A．a 8-year-old | B．an 8-years-old |
| C．an 8-year-old | D．a 8 years old |
Three million _______ a large number. You can make it _______.
| A．are; small | B．is; smaller |
| C．is; small | D．are; smaller |
Over fifty countries _______ the AIIB(亚投行) so far.
| A．joined | B．was joining |
| C．had joined | D．have joined |
It is _______ a beautiful garden _______ we like to play in it.
| A．so; that | B．such; that |
| C．too; to | D．very; that |
The Whites have planned to visit _______ Great wall in China.
| A．the | B．an | C．a | D．/ |
The underlined part in the word “needed” is pronounced as _______.
| A．/-d/ | B．/-t/ | C．/-id/ | D．/-it/ |