They told us it was the second time that the volunteers _______ the nursing home.
| A．visited | B．have visited | C．were visiting | D．had visited |
It was in the lab, _______ was taken charge of by Mrs Smith, they found the missing necklace.
| A．where; that | B．that; that | C．which; that | D．which; where |
_______ for his action on the playground, but he is also famous for the things that he does off the playground.
| A．Not he is only known | B．Not only is he known |
| C．Only is he known not | D．He is only not known |
I'm moving to the countryside because the air there is much fresher than _______ in the city.
| A．ones | B．one | C．that | D．those |
—Is Alice still performing?
—I'm afraid not. She is said _______ the stage already as she has become a director.
| A．to have left | B．to leave |
| C．to have been left | D．to be left |
Don't just give me a simple “yes” or “no” to my questions. Explain _______ possible.
| A．however | B．whoever | C．whenever | D．whatever |