His sister left home in 1998, and ______ since.
| A．had not been heard of | B．has not been heard of |
| C．had not heard of | D．has not heard of |
Hi, Traly, you look tired.
I’m tired. Ithe living room all day.
| A．painted | B．had painted |
| C．have been painting | D．have painted |
Where the recorder?
I can’t see it anywhere.
|
Do you know our town at all?
No, This is the first time I here.
|
more attention, the tree could have grown better.
| A．Given | B．To give | C．Giving | D．Having given |
a rely, he decided to write a sixth letter.
| A．Not receiving | B．Not to receive |
| C．Not having received | D．not received. |