David talked with a friend of ________ on the Internet for a long time yesterday.
| A．he | B．his | C．him | D．himself |
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/ |
Could you tell me ______ a moment ago?
| A．what were they talking about |
| B．what are they talking about |
| C．what they were talking about |
| D．what they are talking about |