She couldn’t her words by the students even if she repeated them once again..
---Do you know what Lily is doing?--- She _______ in the office by a reporter from WWF.
It is so nice to hear from her again. _____, we last met more than thirty years ago.
We _____ walk in the moonlight, taking about _____ we were interested in.
As , a couple of pandas reached Taiwan Island smoothly.
The woman tried to _______ his husband to give up smoking, but she failed.