I first met your sister ten years ago, when she ____at a supermarket as a salesgirl.
| A．has worked | B．had worked | C．was working | D．had been working |
---Where did you get to know the famous writer?
---It was on the farm______ we used to work together.
| A．where | B．which | C．that | D．/ |
Microblogs experienced rapid growth in 2011 in China, with the number of microblog Operators, users and visitors ________ several times.
| A．to increase | B．increased | C．increasing | D．increase |
What worried the child most was _____________ to visit his mother in the hospital.
| A．to his being allowed | B．his not being allowed |
| C．not his being allowed | D．not his allowed |
Some people try to knock me down, only______ me more determined to do better.
| A．to make | B．makes | C．having made | D．made |
He was annoyed for _________ outside while his wife was shopping with the key.
| A．being kept | B．keeping | C．kept | D．to be kept |