My mom held me and my brother tight, tears of happiness ______ her face, feeling proud of our final success.
| A．to cover | B．covered |
| C．having covered | D．covering |
South Korean star PSY's “Gangnam style” video,________, has set the Guinness World Record for the most “liked” video in YouTube history.
| A．broke records | B．breaking records |
| C．to break records | D．breaks records |
Since I know ______ , I understand why they needed so much money.
| A．what a hard life they led | B．they led what a hard life |
| C．what they led a hard life | D．how hard a life did they lead |
There is _________ thing as a free lunch.
| A．not such | B．no such a | C．one such a | D．no such |
According to China's Food Safety Law, ______________ in February 2009, the State Council established the Food Safety Committee to oversee a chain of departments.
| A．as is passed | B．as it was passed |
| C．which is passed | D．which was passed |
We often see the situation of employers_____________ people they want, while job seekers
can't find the employers they want.
| A．having difficulty finding | B．to have difficulty finding |
| C．having difficulty to find | D．to have difficulty to find |